Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
decaporg decap-cms
Default version status: unaffected
0 to < 3.11.0affected
pkg:github/decaporg/decap-cmsReferences
- https://github.com/decaporg/decap-cms/security/advisories/GHSA-5rrq-v82w-qpfr ↗
- https://github.com/geo-chen/oss/blob/main/decap-cms.md ↗
- https://github.com/decaporg/decap-cms/releases?page=2#release-decap-cms@3.11.0 ↗
- https://www.vulncheck.com/advisories/decap-cms-path-traversal-via-sibling-directory-prefix-matching ↗