What is GHSA-9396-2vxw-5hf3?

GHSA-9396-2vxw-5hf3 is a security advisory published by GitHub Security Advisories with Medium severity. YesWiki before 4.6.7 contains an unauthenticated server-side request forgery vulnerability that...

Which CVE IDs does GHSA-9396-2vxw-5hf3 cover?

GHSA-9396-2vxw-5hf3 covers the following CVE IDs: CVE-2026-104441. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9396-2vxw-5hf3?

GHSA-9396-2vxw-5hf3 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-9396-2vxw-5hf3MediumCVSS 5.3

YesWiki before 4.6.7 contains an unauthenticated server-side request forgery vulnerability that...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-104441 →

📋 Description

YesWiki before 4.6.7 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary hosts and ports via the {{valeur}} action's url parameter. Attackers can submit the action through the content parameter of handlers/page/render.php to probe internal HTTP services and read back response content matching fiche markup.

🔗 References (4)

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-pghp-rrp4-q666
https://nvd.nist.gov/vuln/detail/CVE-2026-104441
https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unauthenticated-ssrf-via-valeur-action
https://github.com/advisories/GHSA-9396-2vxw-5hf3