{"items":[{"id":"NVI-00005926","kind":"vulnerability","title":"SilverStripe CMS Cross-site Scripting vulnerabilities inherited from TinyMCE","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jxcx-3h54-qqxx"],"plain_summary":"OSV carries this publisher advisory for silverstripe/admin. 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 1.13.6 for silverstripe/admin. Confirm the publisher’s latest guidance.","source_ids":["sr-a19db690add1f7699953126aecac99d8"],"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-a19db690add1f7699953126aecac99d8","url":"https://github.com/advisories/GHSA-jxcx-3h54-qqxx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jxcx-3h54-qqxx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.971Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a19db690add1f7699953126aecac99d8"],"technology":"silverstripe/admin","known_exclusions":[],"conditions_summary":"TinyMCE 4.x is vulnerable to several XSS vectors, which had been patched in later versions. Two of these have been identified as affecting silverstripe/admin.\n\nOnly Silverstripe CMS 4 is affected by these vulnerabilities. It's not possible to upgrade Silverstripe CMS 4 to use a more recent release of TinyMCE without introducing breaking changes. Instead, the security patches that shipped in later releases of TinyMCE have been backported to the TinyMCE version bundled in silverstripe/admin.\n\nSilverstripe CMS 5 is not affected by these vulnerabilities because it uses TinyMCE 6.","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.13.6"]}],"null_published_at":"2026-10-31T22:13:05.852Z","source_updated_at":"2024-11-29T05:39:32.067Z","source_disclosed_at":"2023-08-23T19:43:56.000Z","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":"2026-10-31T21:42:30.971Z"}],"next_cursor":null,"snapshot_revision":"42594"}