CVE-2026-116009
Camaleon CMS before 2.9.3 Path Traversal RCE via Media crop_url Action
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Camaleon CMS before 2.9.3 contains a path traversal vulnerability that allows users with only the media permission to write arbitrary files by supplying ../ sequences in the name parameter. Attackers can send a base64 data: URI to the crop_url media action to write an ERB template into a theme's views directory, which executes when rendered.
| CWE | CWE-22 |
| Vendor | owen2345 |
| Product | camaleon-cms |
| Published | Oct 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
owen2345 / camaleon-cms
0 < 2.9.3
References
github.com: https://github.com/owen2345/camaleon-cms/commit/430cce27ea63a397a7b7fa0260b4ec2128ea63fd github.com: https://github.com/owen2345/camaleon-cms/pull/1201 github.com: https://github.com/owen2345/camaleon-cms/pull/1211 github.com: https://github.com/owen2345/camaleon-cms/blob/2.9.2/app/helpers/camaleon_cms/uploader_helper.rb#L277-L287 gist.github.com: https://gist.github.com/lukmanazri/b7e76a1ddc84dc977800013c53f671b5 github.com: https://github.com/owen2345/camaleon-cms/releases/tag/2.9.3 vulncheck.com: https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.3-path-traversal-rce-via-media-crop-url-action
Credits
Lukman Azri