Path Traversal in Yeswiki
CVE-2025-31131
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.054 (92.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.054 · newest: 0.054 · change: 0.000
Affected products
- Yeswiki — versions < 4.5.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/YesWiki/yeswiki/security/advisories/GHSA-w34w-fvp3-68xm (Exploit, Vendor Advisory)
- github.com/YesWiki/yeswiki/commit/f78c915369a60c74ab8f38561ae93a4aaca9b989 (Patch)
Frequently asked questions
- What is CVE-2025-31131?
- CVE-2025-31131 is a high-severity vulnerability in Yeswiki, classified under Path Traversal. CVSS score: 8.6/10. Published 2025-04-01.
- How severe is CVE-2025-31131?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2025-31131 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.