{"schema":"threatline.record/2","record":{"id":"CVE-2026-90907","aliases":[],"summary":"Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3","details":"Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The profile.save controller did not check the login state of a user, allowing the creation of guest-level users on sites without active user registration.","categories":["Applications & CMS"],"product":"Joomla! CMS","vendor":"Joomla! Project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-90907","source_modified_at":"2026-09-30T16:10:41.391Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Joomla! CMS","vendor":"Joomla! Project","versions":[{"status":"affected","version":"1.5.0-5.4.8"},{"status":"affected","version":"6.0.0-6.1.3"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00194,"percentile":0.08649,"score_date":"2026-10-23"},"published_at":"2026-09-29T16:43:24.936Z","modified_at":"2026-09-30T16:10:41.391Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-90907","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T16:10:41.391Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-90907","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.joomla.org/","tags":["product"]},{"source":"CVE List","url":"https://developer.joomla.org/security-centre/1082-20260902-core-unauthorized-user-account-creation-via-profile-save-controller.html","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-09-30T15:09:34.433103Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-30T16:10:41.391Z","content_hash":"0928d04dbf420c7641d97038f488817b4f18d10dbddce54ac0a35d7ec0fc3709"}}