CVE-2026-85381
CVE-2026-85381
A security vulnerability has been detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. This issue affects some unknown processing of the file App/Home/Controller/ChapterController.class.php of the component Chapter Controller. Such manipulation of the argument content leads to authorization bypass. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. 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 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% 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: 0.006 · change: +0.002
Weakness classification (CWE)
References
- github.com/light0011/cms/ (product)
- github.com/light0011/cms/issues/5 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-85381 (third-party-advisory)
- vuldb.com/submit/894801 (third-party-advisory)
- vuldb.com/vuln/398535 (technical-description, vdb-entry)
- vuldb.com/vuln/398535/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-85381?
- CVE-2026-85381 is a medium-severity vulnerability, classified under Improper Authorization. CVSS score: 5.3/10. Published 2026-09-04.
- How severe is CVE-2026-85381?
- Medium severity. CVSS v3 base score is 5.3 out of 10.