Vulnerability DatabaseCVE-2026-58031
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CVE-2026-58031
Published:July 01, 2026
Updated:July 21, 2026
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.Special.Apisandbox/ApiSandboxLayout.Js. This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.
Affected Packages
mediawiki/core (PHP):
Affected version(s) >=1.46.0-rc.0 <1.46.0
Fix Suggestion:
Update to version 1.46.0
Related Resources (1)
https://phabricator.wikimedia.org/T426889
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Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.13