{"id":"CVE-2022-42094","aliases":["EUVD-2022-7436","GHSA-vcvg-g8p2-3hqr"],"status":"published","title":"Cross-site Scripting in Backdrop CMS","description":"Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the 'Card' content.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0283,"percentile":0.86813,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2022-11-22T00:00:00Z","modified":"2026-10-28T02:30:28Z","exploits":[{"source":"nuclei","id":"CVE-2022-42094","title":"Backdrop CMS version 1.23.0 - Stored Cross Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-42094.yaml"},{"source":"pocgithub","id":"bypazs/CVE-2022-42094","title":"bypazs/CVE-2022-42094","date":"2022-09-27","url":"https://github.com/bypazs/CVE-2022-42094"}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"backdrop/backdrop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.23.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"backdrop/backdrop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.23.0"}]}],"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"]}],"products":[{"vendor":"backdropcms","product":"backdrop"}],"references":[{"url":"https://github.com/backdrop/backdrop/releases/tag/1.23.0","tags":["x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://backdropcms.org","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://grimthereaperteam.medium.com/cve-2022-42094-backdrop-xss-at-cards-84266b5250f1","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/bypazs/CVE-2022-42094","tags":["x_transferred","Exploit","Third Party Advisory","package","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42094","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vcvg-g8p2-3hqr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42094.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-42094","description":"Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the 'Card' 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