{"id":"CVE-2022-42092","aliases":["EUVD-2022-6998","GHSA-33c9-rppf-m7fq"],"status":"disputed","title":"Backdrop CMS Unrestricted File Upload vulnerability","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02093,"percentile":0.81885,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2022-10-07T00:00:00Z","modified":"2026-10-28T02:30:25Z","exploits":[{"source":"pocgithub","id":"ajdumanhug/CVE-2022-42092","title":"ajdumanhug/CVE-2022-42092","date":"2025-04-27","url":"https://github.com/ajdumanhug/CVE-2022-42092"}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"backdrop/backdrop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.22.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"backdrop/backdrop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.22.0"}]}],"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"]}],"products":[{"vendor":"backdropcms","product":"backdrop_cms"}],"references":[{"url":"https://grimthereaperteam.medium.com/backdrop-cms-1-22-0-unrestricted-file-upload-themes-ad42a599561c","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42092","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-33c9-rppf-m7fq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42092.json","tags":["advisory"]},{"url":"https://github.com/backdrop-ops/backdrop-composer","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-42092","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.","status":"disputed","published":"2022-10-07T00:00:00Z","modified":"2024-08-03T13:03:44.102Z","updated_at":"2026-11-02T14:34:27.327929Z"}],"euvd":[{"id":"EUVD-2022-6998","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.","status":"published","published":"2022-10-07T00:00:00Z","modified":"2024-08-03T13:03:44Z","updated_at":"2026-11-03T03:25:19.588915Z"}],"ghsa":[{"id":"GHSA-33c9-rppf-m7fq","title":"Backdrop CMS Unrestricted File Upload vulnerability","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via `themes` that allows attackers to achieve Remote Code Execution.","status":"published","published":"2022-10-07T18:15:39Z","modified":"2023-02-03T05:04:21Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:36:41.967989Z"}],"nvd":[{"id":"CVE-2022-42092","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.","status":"disputed","published":"2022-10-07T18:15:23.097Z","modified":"2026-06-17T05:04:20.2Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:29.026521Z"}],"osv":[{"id":"GHSA-33c9-rppf-m7fq","title":"Backdrop CMS Unrestricted File Upload vulnerability","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via `themes` that allows attackers to achieve Remote Code Execution.","status":"published","published":"2022-10-07T18:15:39Z","modified":"2023-11-08T04:10:38.085989Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:35.050232Z"},{"id":"CVE-2022-42092","description":"Backdrop CMS 1.22.0 has Unrestricted File Upload vulnerability via 'themes' that allows attackers to Remote Code Execution. Note: Third parties dispute this and argue that advanced permissions are required.","status":"published","published":"2022-10-07T00:00:00Z","modified":"2026-10-28T02:30:25.284070531Z","updated_at":"2026-11-02T15:44:27.186787Z"}]}}