{"affected":[{"defaultStatus":"unaffected","ecosystem":"gem","packageName":"camaleon_cms","product":"Camaleon CMS","source":"CNA: VulnCheck","vendor":"owen2345","versions":[{"lessThan":"2.9.2","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-120429","cwes":["CWE-862"],"description":"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 store files, read private media via download_private_file, and use crop with saved_avatar to change other users' avatars.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}],"modifiedAt":1793636252223,"publishedAt":1793629734340,"references":[{"source":"CNA: VulnCheck","tags":["patch","issue-tracking"],"url":"https://github.com/owen2345/camaleon-cms/pull/1147"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549e"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/media_controller.rb"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/owen2345/camaleon-cms/releases/tag/2.9.2"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-missing-authorization-via-admin-mediacontroller"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/media_controller.rb"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549e"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/owen2345/camaleon-cms/pull/1147"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/owen2345/camaleon-cms/releases/tag/2.9.2"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-missing-authorization-via-admin-mediacontroller"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/owen2345/camaleon-cms/pull/1147"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549e"}],"revision":"e3c843f9d522785dffc266427db27eea397ec3a24d0f5125e1f2cdebf9b8b036","sources":[{"modifiedAt":1793634680616,"name":"CNA: VulnCheck","retrievedAt":1793635734676,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120429"},{"modifiedAt":1793636252223,"name":"NVD","retrievedAt":1793643551801,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120429"}],"ssvc":{"assessedAt":1793634667817,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController","updatedAt":1793643551801}