CVE-2026-116822GHSA-qfv2-x8g4-qg27
YesWiki before 4.7.0 Template Traversal via BazarListeAction template Parameter
YesWiki yeswiki
CVSS
6.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
What fixes it
- 4.7.0yeswikiCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
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.
Text from CVE List
Affected versions 2
- yeswikiaffected: all versions before 4.7.0CVE List
- yeswikiunaffected: 4.7.0CVE List