GHSA-4jc3-v5mf-cppgMediumCVSS 5.4

YesWiki before 4.6.7 contains a cross-site scripting vulnerability in the Bazar valeur action...

Published
October 4, 2026
Last Modified
October 4, 2026

🔗 CVE IDs covered (1)

📋 Description

YesWiki before 4.6.7 contains a cross-site scripting vulnerability in the Bazar valeur action that allows page editors to inject script by rendering unescaped HTML fetched from a remote URL. Attackers can point tools/bazar/actions/valeur.php at a controlled server returning BAZ_fiche_titre markup with an img onerror handler, executing script in every viewer's browser.

🔗 References (5)