MEDIUM 5.3 NVD
CVE-2026-116203
YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability in the filtertags action, which echoes attacker-controlled token values without output
YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability in the filtertags action, which echoes attacker-controlled token values without output encoding. Anonymous attackers can inject markup via action-attribute parameters that bypasses the allow_raw_html gate, executing JavaScript for every page viewer.
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-f53x-3gqx-xq76
- https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-stored-xss-via-filtertags-action
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-25 via NVD.
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