CVE Catalog

CVE-2026-92812

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.42%

35th percentile - higher than 35% of all known CVEs

Summary

Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.

Risk Assessment

An attacker can modify or delete files outside the repository directory, risking integrity and confidentiality of application data.

Recommendation

Upgrade Decap CMS to version 3.11.0 or later and restrict access to the local proxy.

Related vulnerabilities

Original NVD description (English source)

Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS