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Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController

Affects Camaleon CMS before 2.9.2, where MediaController endpoints other than index and ajax skipped the media manager permission check. No vendor rating is given. Fixed in 2.9.2.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

7.1HighCNA
Exploited
No known exploitation
Fix
Fixed in 2.9.2
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Before the fix, only the index and ajax actions performed authorization in MediaController; other endpoints only checked authentication.

Published
Last modified
Published
Not listed in CISA KEV
15/100 · provisional
Specific setups only
Fix
Fixed in 2.9.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Camaleon CMS, a content management system, is affected: low-privileged logged-in users can get around its media permission checks. This lets them upload files, read private media files, and change other users' avatars.

Read the original 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.

What to do

  • Check whether your setup matches what the bug needs.

    Before the fix, only the index and ajax actions performed authorization in MediaController; other endpoints only checked authentication.
  • Upgrade to a fixed version: 2.9.2.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • owen2345 Camaleon CMS

    fixed in 2.9.2

Evidence 5

  1. Patch
  2. Patch
  3. Repository
  4. Repository
  5. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-120429

What does this mean?

Camaleon CMS checked only that a user was logged in for most media controller endpoints, not that the user held the media manager permission. Users without that permission could therefore reach those endpoints.Source: github.com

Am I affected, and how do I check?

Versions of Camaleon CMS before 2.9.2 are affected. Check the installed version in the product's configuration or package file to see whether it is below 2.9.2.Source: github.com

What should I do about it?

Upgrade Camaleon CMS to version 2.9.2 or later, which adds the missing authorization checks to the MediaController endpoints.Source: github.com

Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data