{"items":[{"id":"NVI-00005005","kind":"vulnerability","title":"enshrined/svg-sanitize: Stored XSS via DTD Entity / HTML5 Named Character Reference Collision","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-9rjx-3jch-6vjf","CVE-2026-107380"],"plain_summary":"GitHub lists this reviewed advisory for enshrined/svg-sanitize. 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-6634d4a629d254deb81de2688e2ed86a"],"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 1.0.0 for enshrined/svg-sanitize. Confirm the publisher’s latest guidance.","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"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":"2026-10-08T19:41:17.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0cdd606ff4fab9195951f4784b898463"},{"kind":"CVSS","as_of":"2026-10-09T16:17:22.457Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-ab05d125eba59885e38e0dd7fc29468d"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.254%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.17043. Missing scores are unknown.","source_id":"sr-6634d4a629d254deb81de2688e2ed86a"}],"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-0cdd606ff4fab9195951f4784b898463","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:23.763Z"},{"id":"sr-7d1e755a7c1ec73ff0760f73afae9a88","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"},{"id":"sr-ab05d125eba59885e38e0dd7fc29468d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107380","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-107380","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:38.141Z"},{"id":"sr-6634d4a629d254deb81de2688e2ed86a","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-2026-107380","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0cdd606ff4fab9195951f4784b898463"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["<= 0.22.0"]},{"certainty":"source_listed","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0"]}],"null_published_at":"2026-11-06T15:18:17.672Z","source_updated_at":"2026-10-08T19:41:17.000Z","source_disclosed_at":"2026-10-08T19:41:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005005","kind":"vulnerability","title":"enshrined/svg-sanitize: Stored XSS via DTD Entity / HTML5 Named Character Reference Collision","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjx-3jch-6vjf","CVE-2026-107380"],"plain_summary":"GitHub lists this reviewed advisory for enshrined/svg-sanitize. 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-6634d4a629d254deb81de2688e2ed86a"],"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 1.0.0 for enshrined/svg-sanitize. Confirm the publisher’s latest guidance.","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"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":"2026-10-08T19:41:17.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0cdd606ff4fab9195951f4784b898463"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.254%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.17043. Missing scores are unknown.","source_id":"sr-6634d4a629d254deb81de2688e2ed86a"}],"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-0cdd606ff4fab9195951f4784b898463","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:23.763Z"},{"id":"sr-7d1e755a7c1ec73ff0760f73afae9a88","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"},{"id":"sr-6634d4a629d254deb81de2688e2ed86a","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-2026-107380","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0cdd606ff4fab9195951f4784b898463"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["<= 0.22.0"]},{"certainty":"source_listed","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0"]}],"null_published_at":"2026-11-01T01:45:38.554Z","source_updated_at":"2026-10-08T19:41:17.000Z","source_disclosed_at":"2026-10-08T19:41:15.000Z","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":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005005","kind":"vulnerability","title":"enshrined/svg-sanitize: Stored XSS via DTD Entity / HTML5 Named Character Reference Collision","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjx-3jch-6vjf","CVE-2026-107380"],"plain_summary":"GitHub lists this reviewed advisory for enshrined/svg-sanitize. 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-0cdd606ff4fab9195951f4784b898463"],"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 1.0.0 for enshrined/svg-sanitize. Confirm the publisher’s latest guidance.","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"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":"2026-10-08T19:41:17.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0cdd606ff4fab9195951f4784b898463"}],"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-0cdd606ff4fab9195951f4784b898463","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:23.763Z"},{"id":"sr-7d1e755a7c1ec73ff0760f73afae9a88","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0cdd606ff4fab9195951f4784b898463"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["<= 0.22.0"]},{"certainty":"source_listed","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0"]}],"null_published_at":"2026-11-01T01:03:56.593Z","source_updated_at":"2026-10-08T19:41:17.000Z","source_disclosed_at":"2026-10-08T19:41:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005005","kind":"vulnerability","title":"enshrined/svg-sanitize: Stored XSS via DTD Entity / HTML5 Named Character Reference Collision","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjx-3jch-6vjf","CVE-2026-107380"],"plain_summary":"OSV carries this publisher advisory for enshrined/svg-sanitize. 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 1.0.0 for enshrined/svg-sanitize. Confirm the publisher’s latest guidance.","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"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-7d1e755a7c1ec73ff0760f73afae9a88","url":"https://github.com/advisories/GHSA-9rjx-3jch-6vjf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjx-3jch-6vjf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7d1e755a7c1ec73ff0760f73afae9a88"],"technology":"enshrined/svg-sanitize","known_exclusions":[],"conditions_summary":"## Summary\n\nA crafted SVG bypasses `enshrined/svg-sanitize`'s href validation and delivers a `javascript:` URL through the sanitizer unchanged. The bypass exploits a semantic mismatch between XML entity resolution (used during sanitization) and HTML5 Named Character Reference resolution (used by the browser when the SVG is rendered inline).\n\n**This is a logic bug in svg-sanitize. It does NOT depend on any PHP ext/dom bug — it works on any PHP version.**\n\n**Affected installations:**\n- **enshrined/svg-sanitize:** 45.2M Packagist downloads, 1.3M/month, 90+ dependents\n- **WordPress Safe SVG plugin:** 1M+ active installs (inline SVG rendering via themes)\n- **TYPO3, Drupal** and 90+ other Packagist dependents\n\n## Vulnerability Details\n\n### Mechanism\n\n1. Attacker defines a DTD entity whose name collides with an HTML5 Named Character Reference:\n   ```xml\n   \n   ```\n   In XML, `&Tab;` expands to the literal string `\"#\"` (from the DTD definition).\n   In HTML5, `&Tab;` is a Named Character Reference that resolves to U+0009 (TAB character).\n\n2. The SVG uses this entity in an href:\n   ```xml\n   \n   ```\n\n3. **During sanitization**","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0"]}],"null_published_at":"2026-10-31T22:12:57.151Z","source_updated_at":"2026-10-08T20:00:05.894Z","source_disclosed_at":"2026-10-08T19:41:15.000Z","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":"2026-10-31T21:42:10.690Z"}],"next_cursor":null,"snapshot_revision":"42594"}