What is GHSA-4vj3-p3vv-p25q?

GHSA-4vj3-p3vv-p25q is a security advisory published by GitHub Security Advisories with High severity. YesWiki before 4.7.0 contains a server-side request forgery vulnerability in DuplicationManager:...

Which CVE IDs does GHSA-4vj3-p3vv-p25q cover?

GHSA-4vj3-p3vv-p25q covers the following CVE IDs: CVE-2026-116826. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4vj3-p3vv-p25q?

GHSA-4vj3-p3vv-p25q has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-4vj3-p3vv-p25qHighCVSS 6.8

YesWiki before 4.7.0 contains a server-side request forgery vulnerability in DuplicationManager:...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-116826 →

📋 Description

YesWiki before 4.7.0 contains a server-side request forgery vulnerability in DuplicationManager::downloadFile() that allows authenticated administrators to make arbitrary outbound requests via the files array. Attackers can POST file:// or internal URLs to /api/pages/{tag}/duplicate, storing local files, cloud metadata, or database credentials in the publicly accessible files/ directory.

🔗 References (4)

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-qmpm-85pr-3qq8
https://nvd.nist.gov/vuln/detail/CVE-2026-116826
https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-authenticated-ssrf-via-page-duplication-api-downloadfile
https://github.com/advisories/GHSA-4vj3-p3vv-p25q