CVE-2026-116009: owen2345 camaleon-cms

Camaleon CMS before 2.9.3 Path Traversal RCE via Media crop_url Action

CVSS 8.7 HighEPSS 0.0042 · 35th percentile

Published by the CVE Program (CNA: VulnCheck) at 24 Oct 2026, 11:40 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
owen2345	camaleon-cms pkg:gem/camaleon_cms	affected before 2.9.3 custom Other versions: unaffected

Identifiers

CVE-2026-116009

CNA

VulnCheck

Weakness (CWE)

CWE-22

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.7	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0042, the 35th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/owen2345/camaleon-cms/commit/430cce27ea63a397a7b7fa0260b4ec2128ea63fd patch
github.com/owen2345/camaleon-cms/pull/1201 patchissue-tracking
github.com/owen2345/camaleon-cms/pull/1211 issue-trackingpatch
github.com/owen2345/camaleon-cms/blob/2.9.2/app/helpers/camaleon_cms/uploader_helper.rb#L277-L287 technical-description
github.com/owen2345/camaleon-cms/releases/tag/2.9.3 release-notes
www.vulncheck.com/advisories/camaleon-cms-before-2.9.3-path-traversal-rce-via-media-crop-url-action third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.