High · CVSS 7.1CVE-2026-120429

Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaControllerCVE-2026-120429

Answer in brief

CVE-2026-120429 records a High severity (CVSS 7.1) vulnerability in Camaleon CMS before 2.9.2 Missing Authorization via Admin::MediaController. The current sources do not mark it as known exploited. The current feed maps owen2345/Camaleon CMS (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 2, 2026Updated Nov 2, 2026Source checked Nov 2, 2026First seen by HOL Nov 2, 2026Material review Nov 2, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.1
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 7.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps owen2345/Camaleon CMS (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
owen2345/Camaleon CMSgeneric	>=0 <2.9.2	2.9.2

Recommended response

Check inventory. Check lockfiles and deployed manifests for owen2345/Camaleon CMS.
Review the reported fix. Update owen2345/Camaleon CMS to 2.9.2 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Nov 2, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Nov 2, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Nov 2, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

User-mode module can suspend, terminate, re-prioritise and abort the waits of threads it does not ownAlso CWE-862