{"id":"CVE-2022-42096","aliases":["GHSA-g8jw-8vpv-pv5q"],"url":"https://o3.security/vulnerability/CVE-2022-42096","summary":"Cross-site Scripting in Backdrop CMS","details":"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.","published":"2022-11-21T00:00:00Z","modified":"2026-08-12T03:51:46.276404722Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Packagist","name":"backdrop/backdrop","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://backdropcms.org"},{"type":"WEB","url":"https://github.com/backdrop/backdrop/releases/tag/1.23.0"},{"type":"WEB","url":"https://grimthereaperteam.medium.com/cve-2022-42096-backdrop-xss-at-posts-437c305036e2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42096.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42096"},{"type":"PACKAGE","url":"https://github.com/bypazs/CVE-2022-42096"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:46.276404722Z"}}