CVE-2025-31131: high-severity vulnerability in yeswiki
Path Traversal allowing arbitrary read of files in Yeswiki
Published
56Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 8.6epss 5.5%
from disclosure to weapon3 days
Published on NVDApr 1
1st PoC+3d
exploitation probability
5.5%top 7% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected products
YesWiki · yeswikipublic PoCs found — 3
exploitdbwww.exploit-db.com/exploits/52135unverifiedgithubgithub.com/MuhammadWaseem29/CVE-2025-31131★ 2githubgithub.com/gmh5225/Blackash-CVE-2025-31131★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — yeswiki
In the same product, most dangerous first.
CVE-2026-46670CRITICALYesWiki: Unauthenticated SQL InjectionEPSS 2.0%CVE-2025-46347MEDIUMYesWiki Remote Code Execution via Arbitrary PHP File Write and ExecutionEPSS 1.0%CVE-2026-52778CRITICALYesWiki has Unsafe eval() in Formula Calculator - Remote Code Execution (RCE) & Denial of Service (DoS)EPSS 0.8%CVE-2026-52762HIGHYesWiki: Authenticated (Admin) Server-Side Template Injection to Remote Code Execution via Bazar Semantic TemplatesEPSS 0.8%CVE-2026-52774MEDIUMReflected XSS via Unescaped `id` Parameter in Bazar Widget HTML Attributes in YesWikiEPSS 0.7%CVE-2025-46348CRITICALYesWiki Vulnerable to Unauthenticated Site Backup Creation and DownloadEPSS 0.7%