{"items":[{"id":"NVI-00006758","kind":"vulnerability","title":"Contao: Server-Side Request Forgery (SSRF) via Unvalidated RSS Feed URL in Feed Reader Module","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-87mg-5grr-rhwh","CVE-2026-57232"],"plain_summary":"GitHub lists this reviewed advisory for contao/contao, contao/contao, contao/core-bundle, contao/core-bundle. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-c8a5536c0bb2a42e155c017ce968b350"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-24T20:00:10.000Z","value":"3.1 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7788e29584f8786d8d4e2ecea083b472"},{"kind":"CVSS","as_of":"2026-09-08T20:51:43.490Z","value":"3.1 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-c8a5536c0bb2a42e155c017ce968b350"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7788e29584f8786d8d4e2ecea083b472","url":"https://github.com/advisories/GHSA-87mg-5grr-rhwh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-87mg-5grr-rhwh","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:52.155Z"},{"id":"sr-c19c810e9a90e8d4a21e5f42b0464974","url":"https://github.com/advisories/GHSA-87mg-5grr-rhwh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-87mg-5grr-rhwh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-c8a5536c0bb2a42e155c017ce968b350","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57232","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-57232","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.3.35, < 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.4.0, < 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.3.35, < 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.4.0, < 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]}],"null_published_at":"2026-11-07T22:29:23.425Z","source_updated_at":"2026-09-24T20:00:10.000Z","source_disclosed_at":"2026-09-24T19:59:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00006758","kind":"vulnerability","title":"Contao: Server-Side Request Forgery (SSRF) via Unvalidated RSS Feed URL in Feed Reader Module","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-87mg-5grr-rhwh","CVE-2026-57232"],"plain_summary":"GitHub lists this reviewed advisory for contao/contao, contao/contao, contao/core-bundle, contao/core-bundle. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-24T20:00:10.000Z","value":"3.1 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7788e29584f8786d8d4e2ecea083b472"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7788e29584f8786d8d4e2ecea083b472","url":"https://github.com/advisories/GHSA-87mg-5grr-rhwh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-87mg-5grr-rhwh","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:52.155Z"},{"id":"sr-c19c810e9a90e8d4a21e5f42b0464974","url":"https://github.com/advisories/GHSA-87mg-5grr-rhwh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-87mg-5grr-rhwh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.3.35, < 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.4.0, < 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.3.35, < 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-7788e29584f8786d8d4e2ecea083b472"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":[">= 5.4.0, < 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]}],"null_published_at":"2026-11-01T07:29:12.926Z","source_updated_at":"2026-09-24T20:00:10.000Z","source_disclosed_at":"2026-09-24T19:59:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00006758","kind":"vulnerability","title":"Contao: Server-Side Request Forgery (SSRF) via Unvalidated RSS Feed URL in Feed Reader Module","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-87mg-5grr-rhwh","CVE-2026-57232"],"plain_summary":"OSV carries this publisher advisory for contao/contao, contao/contao, contao/core-bundle, contao/core-bundle. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/contao. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.3.48 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.7.9 for contao/core-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-c19c810e9a90e8d4a21e5f42b0464974","url":"https://github.com/advisories/GHSA-87mg-5grr-rhwh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-87mg-5grr-rhwh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/contao","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.3.35; fixed 5.3.48"]},{"certainty":"source_listed","source_ids":["sr-c19c810e9a90e8d4a21e5f42b0464974"],"technology":"contao/core-bundle","known_exclusions":[],"conditions_summary":"### Summary\n\nThe Feed Reader front-end module passes RSS feed URLs from its configuration directly to `$this->feedIo->read($url)` without any scheme validation or private-IP blocklist. A backend user with module-edit permissions can configure an arbitrary URL pointing to internal network services, cloud-provider metadata endpoints, or loopback addresses, causing the server to fetch those resources unconditionally. Confirmed live: the server successfully reaches the internal MySQL database container and its own loopback Apache instance.\n\n---\n\n### Details\n\nIn `core-bundle/src/Controller/FrontendModule/FeedReaderController.php`, the `getResponse()` function iterates over the configured feed URLs and passes each one directly to the HTTP client with no validation:\n\n```php\n// Line 50-55\nforeach (StringUtil::trimsplit('[\\n\\t ]', trim($model->rss_feed)) as $url) {\n    try {\n        $feed = $this->cache->get(\n            'feed_reader_'.$model->id.'_'.md5($url),\n            function (ItemInterface $item) use ($url, $model) {\n                $readerResult = $this->feedIo->read($url, new Feed()); // <-- no validation\n```\n\nThe DCA field definition for `rss_feed` in `tl_module.php` carries no UR","public_affected_ranges":["ECOSYSTEM: introduced 5.4.0; fixed 5.7.9"]}],"null_published_at":"2026-10-31T22:13:10.072Z","source_updated_at":"2026-09-24T20:15:04.877Z","source_disclosed_at":"2026-09-24T19:59:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.958Z"}],"next_cursor":null,"snapshot_revision":"42594"}