Skip to content
Multiple Vulnerabilities Found in Camaleon CMS Affecting File Uploads

Multiple Vulnerabilities Found in Camaleon CMS Affecting File Uploads

First seen 24 Oct 2026, 16:14 UTC •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •October 24, 2026 at 17:14 UTC
  • •Two critical vulnerabilities in Camaleon CMS allow unauthorized file access and malicious uploads.
  • •The flaws were discovered during the review of an external RCE report against version 2.9.2.
  • •Users are urged to apply the fixes from Pull Requests 1201 and 1211 immediately.

Two vulnerabilities have been identified in Camaleon CMS, both affecting file upload functionalities. The first, detailed in Pull Request 1201, addresses a bypass in the arbitrary-file-read fix, allowing unauthorized access to sensitive files via manipulated paths. The second, from Pull Request 1211, permits users with limited permissions to upload potentially malicious content, violating security protocols by retaining rejected uploads. Both issues were discovered during a review of an external remote code execution (RCE) report against version 2.9.2. The vulnerabilities impact all versions of Camaleon CMS up to the latest release, and fixes have been implemented in the respective pull requests. Users are advised to update their installations immediately to mitigate these risks.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated just now How this analysis works

Timeline

2026-10-24
Pull Request 1201 submitted
Fixes a bypassable prefix guard in file read operations, preventing unauthorized file access.
github.com
2026-10-24
Pull Request 1211 submitted
Addresses a flaw allowing unauthorized uploads of malicious content by users with limited permissions.
github.com

More articles in this cluster (2)

Common questions

Which versions of Camaleon CMS are affected?
All versions up to the latest release are affected by these vulnerabilities.
What should I do if I'm using Camaleon CMS?
Update to the latest version immediately to apply the fixes from Pull Requests 1201 and 1211.
Are these vulnerabilities being actively exploited?
No, there are no reports of active exploitation for these vulnerabilities at this time.