What is GHSA-56wp-34hq-q74f?

GHSA-56wp-34hq-q74f is a security advisory published by GitHub Security Advisories with Medium severity. YesWiki before 4.7.0 contains a path traversal vulnerability in BazarListeAction that allows...

Which CVE IDs does GHSA-56wp-34hq-q74f cover?

GHSA-56wp-34hq-q74f covers the following CVE IDs: CVE-2026-116822. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-56wp-34hq-q74f?

GHSA-56wp-34hq-q74f has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-56wp-34hq-q74fMediumCVSS 5.3

YesWiki before 4.7.0 contains a path traversal vulnerability in BazarListeAction that allows...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-116822 →

📋 Description

YesWiki before 4.7.0 contains a path traversal vulnerability in BazarListeAction that allows unauthenticated attackers to select arbitrary templates within the @bazar Twig namespace via the template GET parameter. Attackers can append crafted template values to pages containing the bazarliste action to force unintended layouts, causing page defacement for visitors following the crafted link.

🔗 References (4)

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-qfv2-x8g4-qg27
https://nvd.nist.gov/vuln/detail/CVE-2026-116822
https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-template-traversal-via-bazarlisteaction-template-parameter
https://github.com/advisories/GHSA-56wp-34hq-q74f