CVE-2026-66748: owen2345 camaleon-cms

Camaleon CMS 2.1.1 - 2.9.1 Authenticated RCE via select_eval Custom Field

CVSS 8.7 HighEPSS 0.011 · 66th percentile

Published by the CVE Program (CNA: VulnCheck) at 28 Jul 2026, 15:19 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:github/owen2345/camaleon-cms	affected 2.1.1 to 2.9.1, inclusive semver affected 2.9.2 semver Other versions: affected

Identifiers

CVE-2026-66748

CNA

VulnCheck

Weakness (CWE)

CWE-94

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 0.011, the 66th 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 28 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/owen2345/camaleon-cms/releases/tag/2.9.2 release-notes
github.com/owen2345/camaleon-cms/pull/1136 issue-tracking
github.com/owen2345/camaleon-cms/commit/158823668e2e5c3114a69b34cf1c96cb41533c5f patch
www.vulncheck.com/advisories/camaleon-cms-authenticated-rce-via-select-eval-custom-field third-party-advisory
tpaidakis.com/writeups/camaleon-cms-rce-select-eval/ technical-descriptionexploit
enrik-m.github.io/posts/Camaleon-CMS-Vulnerabilties/ technical-descriptionexploit
github.com/theopaid/Camaleon-CMS---Authenticated-RCE-via-select_eval-Custom-Field exploittechnical-description

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.