CVE-2026-85378
CVE-2026-85378
A vulnerability was identified in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. Affected by this issue is the function AuthController::_initialize of the file App/Admin/Controller/ChapterController.class.php of the component Chapter Controller. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Weakness classification (CWE)
References
- github.com/light0011/cms/ (product)
- github.com/light0011/cms/issues/4 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-85378 (third-party-advisory)
- vuldb.com/submit/894787 (third-party-advisory)
- vuldb.com/vuln/398532 (technical-description, vdb-entry)
- vuldb.com/vuln/398532/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-85378?
- CVE-2026-85378 is a high-severity vulnerability, classified under Improper Authorization. CVSS score: 7.3/10. Published 2026-09-03.
- How severe is CVE-2026-85378?
- High severity. CVSS v3 base score is 7.3 out of 10.