{"items":[{"id":"NVI-00007302","kind":"vulnerability","title":"Semantic MediaWiki has reflected XSS in Special:Ask plain table headers","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-3jp5-3h47-28qf","CVE-2026-77606"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. 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-30d9ffe876199114540cf9e11c813efd"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Sanitizing it at the sink is correct because the renderer owns the final HTML emission.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-d6a570065fa8d9782610f8c370f9144a"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\nWhen `headers=plain`, table header text was emitted into `` via a raw HTML path. User-controlled `mainlabel` content could therefore become executable HTML.\n\n#### Remediation\n\n- `TableResultPrinter` now applies output-context escaping before passing plain headers to the table renderer.\n- The fix is limited to the HTML/plain-header branch so safe rendering modes are unaffected.\n\n#### Why this is the right layer\n\nThe header value is not a structural token; it is display data. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-77606","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-20d76bc93b2fe4d94b932ba6a1822eec"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\nWhen `headers=plain`, table header text was emitted into `` via a raw HTML path. User-controlled `mainlabel` content could therefore become executable HTML.\n\n#### Remediation\n\n- `TableResultPrinter` now applies output-context escaping before passing plain headers to the table renderer.\n- The fix is limited to the HTML/plain-header branch so safe rendering modes are unaffected.\n\n#### Why this is the right layer\n\nThe header value is not a structural token; it is display data. 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Sanitizing it at the sink is correct because the renderer owns the final HTML emission.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-02T10:00:37.176Z","source_updated_at":"2026-09-18T16:40:37.000Z","source_disclosed_at":"2026-09-18T16:40:36.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.657Z"},{"id":"NVI-00007302","kind":"vulnerability","title":"Semantic MediaWiki has reflected XSS in Special:Ask plain table headers","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3jp5-3h47-28qf","CVE-2026-77606"],"plain_summary":"OSV carries this publisher advisory for mediawiki/semantic-media-wiki. 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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":"0.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18135. Missing scores are unknown.","source_id":"sr-30d9ffe876199114540cf9e11c813efd"}],"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-d6a570065fa8d9782610f8c370f9144a","url":"https://github.com/advisories/GHSA-3jp5-3h47-28qf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3jp5-3h47-28qf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.657Z"},{"id":"sr-30d9ffe876199114540cf9e11c813efd","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-2026-77606","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d6a570065fa8d9782610f8c370f9144a"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\nWhen `headers=plain`, table header text was emitted into `` via a raw HTML path. User-controlled `mainlabel` content could therefore become executable HTML.\n\n#### Remediation\n\n- `TableResultPrinter` now applies output-context escaping before passing plain headers to the table renderer.\n- The fix is limited to the HTML/plain-header branch so safe rendering modes are unaffected.\n\n#### Why this is the right layer\n\nThe header value is not a structural token; it is display data. Sanitizing it at the sink is correct because the renderer owns the final HTML emission.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-10-31T22:27:15.283Z","source_updated_at":"2026-09-18T16:45:09.223Z","source_disclosed_at":"2026-09-18T16:40:36.000Z","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":"2026-10-31T21:41:49.657Z"},{"id":"NVI-00007302","kind":"vulnerability","title":"Semantic MediaWiki has reflected XSS in Special:Ask plain table headers","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3jp5-3h47-28qf","CVE-2026-77606"],"plain_summary":"OSV carries this publisher advisory for mediawiki/semantic-media-wiki. 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User-controlled `mainlabel` content could therefore become executable HTML.\n\n#### Remediation\n\n- `TableResultPrinter` now applies output-context escaping before passing plain headers to the table renderer.\n- The fix is limited to the HTML/plain-header branch so safe rendering modes are unaffected.\n\n#### Why this is the right layer\n\nThe header value is not a structural token; it is display data. Sanitizing it at the sink is correct because the renderer owns the final HTML emission.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-10-31T22:13:14.329Z","source_updated_at":"2026-09-18T16:45:09.223Z","source_disclosed_at":"2026-09-18T16:40:36.000Z","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":"2026-10-31T21:41:49.657Z"}],"next_cursor":null,"snapshot_revision":"40769"}