CVE-2026-120429: fallo de gravedad alta en owen2345 Camaleon CMS
Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.3%
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.
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
Productos afectados
owen2345 · Camaleon CMSCVEs relacionadas — owen2345 Camaleon CMS
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/media_controller.rbhttps://github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549ehttps://github.com/owen2345/camaleon-cms/pull/1147https://github.com/owen2345/camaleon-cms/releases/tag/2.9.2https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-missing-authorization-via-admin-mediacontroller