{"items":[{"id":"NVI-00002348","kind":"vulnerability","title":"PhpWeasyPrint vulnerable to PHAR deserialization via output filename (CVE-2023-28115 case-insensitive bypass)","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-2fmj-p74r-3wjm","CVE-2026-49286"],"plain_summary":"GitHub lists this reviewed advisory for pontedilana/php-weasyprint. 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-be38d2a11d4775c72fa048074e86e61e"],"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 2.6.0 for pontedilana/php-weasyprint. Confirm the publisher’s latest guidance.","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"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":"2026-06-26T22:10:03.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-02baff51e17c4918fcbda74a27c7a315"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6a1d698aa56f9274b3b170dce7f6a870"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.735%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54441. Missing scores are unknown.","source_id":"sr-be38d2a11d4775c72fa048074e86e61e"}],"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-02baff51e17c4918fcbda74a27c7a315","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T19:05:04.022Z"},{"id":"sr-14ae237b162343137b72bf95c51d85c1","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.016Z"},{"id":"sr-6a1d698aa56f9274b3b170dce7f6a870","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49286","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49286","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"},{"id":"sr-be38d2a11d4775c72fa048074e86e61e","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-2026-49286","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-02baff51e17c4918fcbda74a27c7a315"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["<= 2.5.1"]},{"certainty":"source_listed","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-11-06T21:03:47.999Z","source_updated_at":"2026-06-26T22:10:03.000Z","source_disclosed_at":"2026-06-26T22:10:00.000Z","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":"2026-10-31T21:41:40.016Z"},{"id":"NVI-00002348","kind":"vulnerability","title":"PhpWeasyPrint vulnerable to PHAR deserialization via output filename (CVE-2023-28115 case-insensitive bypass)","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-2fmj-p74r-3wjm","CVE-2026-49286"],"plain_summary":"GitHub lists this reviewed advisory for pontedilana/php-weasyprint. 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-6a1d698aa56f9274b3b170dce7f6a870"],"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 2.6.0 for pontedilana/php-weasyprint. Confirm the publisher’s latest guidance.","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"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":"2026-06-26T22:10:03.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-02baff51e17c4918fcbda74a27c7a315"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6a1d698aa56f9274b3b170dce7f6a870"}],"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-02baff51e17c4918fcbda74a27c7a315","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T19:05:04.022Z"},{"id":"sr-14ae237b162343137b72bf95c51d85c1","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.016Z"},{"id":"sr-6a1d698aa56f9274b3b170dce7f6a870","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49286","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49286","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-02baff51e17c4918fcbda74a27c7a315"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["<= 2.5.1"]},{"certainty":"source_listed","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-11-05T19:10:21.391Z","source_updated_at":"2026-06-26T22:10:03.000Z","source_disclosed_at":"2026-06-26T22:10:00.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.016Z"},{"id":"NVI-00002348","kind":"vulnerability","title":"PhpWeasyPrint vulnerable to PHAR deserialization via output filename (CVE-2023-28115 case-insensitive bypass)","revision":2,"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-2fmj-p74r-3wjm","CVE-2026-49286"],"plain_summary":"OSV carries this publisher advisory for pontedilana/php-weasyprint. 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 2.6.0 for pontedilana/php-weasyprint. Confirm the publisher’s latest guidance.","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"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-6a1d698aa56f9274b3b170dce7f6a870"],"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":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6a1d698aa56f9274b3b170dce7f6a870"}],"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-14ae237b162343137b72bf95c51d85c1","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.016Z"},{"id":"sr-6a1d698aa56f9274b3b170dce7f6a870","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49286","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49286","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-11-02T20:21:10.317Z","source_updated_at":"2026-09-10T03:51:07.450Z","source_disclosed_at":"2026-06-26T22:10:00.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.016Z"},{"id":"NVI-00002348","kind":"vulnerability","title":"PhpWeasyPrint vulnerable to PHAR deserialization via output filename (CVE-2023-28115 case-insensitive bypass)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2fmj-p74r-3wjm","CVE-2026-49286"],"plain_summary":"OSV carries this publisher advisory for pontedilana/php-weasyprint. 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 2.6.0 for pontedilana/php-weasyprint. Confirm the publisher’s latest guidance.","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"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-14ae237b162343137b72bf95c51d85c1","url":"https://github.com/advisories/GHSA-2fmj-p74r-3wjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2fmj-p74r-3wjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.016Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14ae237b162343137b72bf95c51d85c1"],"technology":"pontedilana/php-weasyprint","known_exclusions":[],"conditions_summary":"### Summary\n\n`pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist:\n\n```php\nif (0 === \\strpos($filename, 'phar://')) {\n    throw new \\InvalidArgumentException('The output file cannot be a phar archive.');\n}\n```\n\nPHP stream wrappers are **case-insensitive**, so `PHAR://`, `Phar://`, etc. bypass the check and reach `fileExists()` (`file_exists()`) in `prepareOutput()`. On PHP 7 (which the library still supports — PHP 7.4+), this triggers deserialization of a crafted PHAR archive's metadata, leading to remote code execution. This is the patch-bypass of CVE-2023-28115.\n\nThe same issue and fix were handled upstream in KnpLabs/snappy (GHSA-92rv-4j2h-8mjj).\n\n### Affected versions\n\n`pontedilana/php-weasyprint` versions `<= 2.5.1` (the case-sensitive guard was introduced in commit `eb8accc`, \"Implement countermeasures for CVE-2023-28115\").\n\nPatched in: `2.6.0`.\n\n### Privilege required\n\nA caller able to control the output filename passed to `generate()` / `generateFromHtml()`, plus the ability to place a PHAR archive on the filesystem (e.g. via ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-10-31T22:00:33.876Z","source_updated_at":"2026-09-10T03:51:07.450Z","source_disclosed_at":"2026-06-26T22:10:00.000Z","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":"2026-10-31T21:41:40.016Z"}],"next_cursor":null,"snapshot_revision":"42594"}