{"items":[{"id":"NVI-00003802","kind":"vulnerability","title":"Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read","revision":4,"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-c43v-4cr8-6mvp","CVE-2026-56394"],"plain_summary":"GitHub lists this reviewed advisory for craftcms/cms, craftcms/cms. 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-524fae31ca1c2552bdf15693a13bbdf7"],"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 4.17.7 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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 5.9.13 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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":"2026-10-25T23:10:00.167Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95bf505f134931c4f0ec8c725ee1ffc1"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"7.1 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95bf505f134931c4f0ec8c725ee1ffc1"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.493%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42396. Missing scores are unknown.","source_id":"sr-524fae31ca1c2552bdf15693a13bbdf7"}],"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-3251761dabdc776ea4e6f56a15026bab","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-4b73c883a35f62ef7905de9393825c9e","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"},{"id":"sr-95bf505f134931c4f0ec8c725ee1ffc1","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56394","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56394","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-524fae31ca1c2552bdf15693a13bbdf7","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-56394","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3251761dabdc776ea4e6f56a15026bab"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":[">= 4.0.0-RC1, <= 4.17.6"]},{"certainty":"source_listed","source_ids":["sr-3251761dabdc776ea4e6f56a15026bab"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":[">= 5.0.0-RC1, <= 5.9.12"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.7"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.13"]}],"null_published_at":"2026-11-04T18:04:07.064Z","source_updated_at":"2026-08-06T21:58:08.000Z","source_disclosed_at":"2026-07-09T13:44:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.694Z"},{"id":"NVI-00003802","kind":"vulnerability","title":"Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c43v-4cr8-6mvp","CVE-2026-56394"],"plain_summary":"GitHub lists this reviewed advisory for craftcms/cms, craftcms/cms. 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-524fae31ca1c2552bdf15693a13bbdf7"],"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 4.17.7 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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 5.9.13 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.493%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42396. Missing scores are unknown.","source_id":"sr-524fae31ca1c2552bdf15693a13bbdf7"}],"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-3251761dabdc776ea4e6f56a15026bab","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-4b73c883a35f62ef7905de9393825c9e","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"},{"id":"sr-524fae31ca1c2552bdf15693a13bbdf7","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-56394","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3251761dabdc776ea4e6f56a15026bab"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":[">= 4.0.0-RC1, <= 4.17.6"]},{"certainty":"source_listed","source_ids":["sr-3251761dabdc776ea4e6f56a15026bab"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":[">= 5.0.0-RC1, <= 5.9.12"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.7"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.13"]}],"null_published_at":"2026-11-03T10:03:26.555Z","source_updated_at":"2026-08-06T21:58:08.000Z","source_disclosed_at":"2026-07-09T13:44:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.694Z"},{"id":"NVI-00003802","kind":"vulnerability","title":"Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c43v-4cr8-6mvp","CVE-2026-56394"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 4.17.7 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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 5.9.13 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-524fae31ca1c2552bdf15693a13bbdf7"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.493%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42396. Missing scores are unknown.","source_id":"sr-524fae31ca1c2552bdf15693a13bbdf7"}],"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-4b73c883a35f62ef7905de9393825c9e","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"},{"id":"sr-524fae31ca1c2552bdf15693a13bbdf7","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-56394","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.7"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.13"]}],"null_published_at":"2026-11-01T01:04:04.829Z","source_updated_at":"2026-08-06T22:00:56.630Z","source_disclosed_at":"2026-07-09T13:44:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.694Z"},{"id":"NVI-00003802","kind":"vulnerability","title":"Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c43v-4cr8-6mvp","CVE-2026-56394"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 4.17.7 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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 5.9.13 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"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-4b73c883a35f62ef7905de9393825c9e","url":"https://github.com/advisories/GHSA-c43v-4cr8-6mvp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c43v-4cr8-6mvp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.7"]},{"certainty":"source_listed","source_ids":["sr-4b73c883a35f62ef7905de9393825c9e"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Summary\n\nAn authenticated path traversal in `assets/icon` allows local SVG file read by passing traversal sequences in the `extension` parameter. The issue is caused by file existence checks happening before extension validation.\n\n### Details\nThe endpoint:\n- `src/controllers/AssetsController.php:1115-1123`\n- `actionIcon(string $extension)` calls `Assets::iconPath($extension)` and returns `sendFile($path, ...)`.\n\nIn `Assets::iconPath()`:\n- Path is built from user-controlled `extension`:\n  - `src/helpers/Assets.php:906-909`\n- If `file_exists($path)` is true, path is returned immediately:\n  - `src/helpers/Assets.php:910-912`\n\nValidation exists in `Assets::iconSvg()`:\n  - `preg_match('/^\\w+$/', $extension)`\n  - `src/helpers/Assets.php:927-931`\n\nHowever, that validation is only reached if `iconPath()` does **not** find a file.\nSo traversal payloads that resolve to existing `.svg` files bypass validation and are served by `sendFile()`.\n\n### Impact\n\n- Authenticated users can read local .svg files accessible to the application process.\n\n### References\n\n- https://github.com/craftcms/cms/commit/30f5f1a8d6edf0f3a00be72c42c78d9dc7d72d5c","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.13"]}],"null_published_at":"2026-10-31T22:12:48.031Z","source_updated_at":"2026-08-06T22:00:56.630Z","source_disclosed_at":"2026-07-09T13:44:06.000Z","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":"2026-10-31T21:42:10.694Z"}],"next_cursor":null,"snapshot_revision":"42594"}