What is CVE-2026-102261?

CVE-2026-102261 is a medium-severity vulnerability in Owen2345 Camaleon Cms, classified under Improper Authorization. CVSS score: 5.4/10. Published 2026-09-29.

How severe is CVE-2026-102261?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Owen2345 Camaleon Cms

CVE-2026-102261

A flaw has been found in owen2345 Camaleon CMS up to 2.9.2. Impacted is the function crop of the file app/controllers/camaleon_cms/admin/media_controller.rb of the component Media Crop Handler. This manipulation of the argument saved_avatar causes authorization bypass. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 2.9.3 is recommended to address this issue. Patch name: c143e145caa600947e70a240e87f2fed889149d3. It is suggested to upgrade the affected component.

Published 2026-09-29 · last modified 2026-09-29.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Owen2345 Camaleon Cms — versions 2.9.0, 2.9.1, 2.9.2

Weakness classification (CWE)

References

vuldb.com/vuln/411164 (technical-description, vdb-entry)
vuldb.com/vuln/411164/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-102261 (third-party-advisory)
vuldb.com/submit/934944 (third-party-advisory)
github.com/owen2345/camaleon-cms/commit/c143e145caa600947e70a240e87f2fed889149d3 (patch)
github.com/owen2345/camaleon-cms/releases/tag/2.9.3 (patch)

Frequently asked questions

What is CVE-2026-102261?: CVE-2026-102261 is a medium-severity vulnerability in Owen2345 Camaleon Cms, classified under Improper Authorization. CVSS score: 5.4/10. Published 2026-09-29.
How severe is CVE-2026-102261?: Medium severity. CVSS v3 base score is 5.4 out of 10.