CVE-2026-58032 — mw.Api.getErrorMessage() may return injected HTML if used without errorformat=html
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated w…
Published: 2026-07-01 · CVSS: 5.3 · CVSS 4.0
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Api/index.Js. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7