CVE-2025-31131

Published: Apr 1, 2025Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. This vulnerability is fixed in 4.5.2.

Affected (1)

Products: Yeswiki: Yeswiki

Yeswiki

1 product

Yeswiki

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Yeswiki Yeswiki	Before 4.5.2

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (2)

https://github.com/YesWiki/yeswiki/commit/f78c915369a60c74ab8f38561ae93a4aaca9b989

Source: security-advisories@github.com

Patch

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-w34w-fvp3-68xm

Source: security-advisories@github.com

ExploitVendor Advisory

Timeline

No history available yet.