MEDIUM 6.9 NVD
CVE-2026-116822
YesWiki before 4.7.0 contains a path traversal vulnerability in BazarListeAction that allows unauthenticated attackers to select arbitrary templates within the
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
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-qfv2-x8g4-qg27
- https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-template-traversal-via-bazarlist
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-27 via NVD.
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