CVE-2026-116203YesWiki before 4.7.0 Stored XSS via filtertags Action Parameters

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• GitHub Security Advisory (GHSA-f53x-3gqx-xq76) vendor-advisory
• VulnCheck Advisory: YesWiki before 4.7.0 Stored XSS via filtertags Action Parameters third-party-advisory