{"id":"GHSA-g8jw-8vpv-pv5q","aliases":["CVE-2022-42096"],"title":"Cross-site Scripting in Backdrop CMS","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via Post content. The account must have admin privileges.","severity":"medium","score":4.8,"published":"2022-11-21T21:30:14.000Z","modified":"2025-04-30T17:57:09.000Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"backdrop/backdrop","sources":[{"name":"OSV · GHSA-g8jw-8vpv-pv5q","url":"https://osv.dev/vulnerability/GHSA-g8jw-8vpv-pv5q"}],"ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.23.0"}],"type":"ECOSYSTEM"}],"versions":["1.13.2-rc1","1.13.2-rc2","1.17.3","1.18.3","1.19.1","1.20.3","1.21.0","1.21.1","1.21.3","1.21.4","1.22.1","1.22.2"],"fixed":[]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2022-42096","https://backdropcms.org","https://github.com/backdrop/backdrop/releases/tag/1.23.0","https://github.com/bypazs/CVE-2022-42096","https://grimthereaperteam.medium.com/cve-2022-42096-backdrop-xss-at-posts-437c305036e2"],"sources":[{"name":"OSV","id":"GHSA-g8jw-8vpv-pv5q","modified":"2025-04-30T17:57:09.000152Z","url":"https://osv.dev/vulnerability/GHSA-g8jw-8vpv-pv5q"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T16:00:31.263Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}