Path Traversal in Sscms
CVE-2026-4542
A vulnerability has been found in SSCMS 4.7.0. The affected element is an unknown function of the file LayerImageController.Submit.cs of the component layerImage Endpoint. Such manipulation of the argument filePaths leads to path traversal. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.003 (23.4th percentile) — read the EPSS interpretation.
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.
Affected products
- N/a Sscms — versions 4.7.0
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-4542?
- CVE-2026-4542 is a medium-severity vulnerability in Sscms, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-03-22.
- How severe is CVE-2026-4542?
- Medium severity. CVSS v3 base score is 5.4 out of 10.