{"id":"CVE-2026-120429","title":"Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController","summary":"Camaleon CMS before 2.9.2 contains a missing authorization vulnerability in Admin::MediaController that allows low-privileged authenticated users to bypass the role-based Media permission. Attackers can POST to /admin/media/upload to sto…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"owen2345","product":"Camaleon CMS","affected":["camaleon_cms < 2.9.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-02T15:51:07.817487Z"},"published":"2026-11-02","updated":"2026-11-02","sourceUpdated":"2026-11-02T15:51:20.616Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120429","references":[{"url":"https://github.com/owen2345/camaleon-cms/pull/1147"},{"url":"https://github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549e"},{"url":"https://github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/media_controller.rb"},{"url":"https://github.com/owen2345/camaleon-cms/releases/tag/2.9.2","label":"Camaleon CMS 2.9.2 Release Notes"},{"url":"https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-missing-authorization-via-admin-mediacontroller","label":"VulnCheck Advisory: Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController"}],"tags":["cve.org"],"epss":0.00347,"epssPercentile":0.28417,"ingestedAt":"2026-11-05T19:30:42.698Z","slug":"CVE-2026-120429","body":"## Overview\n\nCamaleon CMS before 2.9.2 contains a missing authorization vulnerability in Admin::MediaController that allows low-privileged authenticated users to bypass the role-based Media permission. Attackers can POST to /admin/media/upload to store files, read private media via download_private_file, and use crop with saved_avatar to change other users' avatars.\n\n## Affected\n\n- `camaleon_cms < 2.9.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}