CVE-2026-58028
Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php, includes/ResourceLoader/Module.Php, includes/Hooks/Handlers/PageDisplayHookHandler.Php, includes/LogFormatter/PermissionChangeLogFormatter.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9; CentralAuth: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
| CWE | CWE-79 |
| Vendor | wikimedia foundation |
| Product | mediawiki |
| Published | Jul 1, 2026 |
| Last Updated | Jul 1, 2026 |
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Affected Versions
Wikimedia Foundation / MediaWiki
* < 1.46.0, 1.45.4, 1.44.6, 1.43.9
Wikimedia Foundation / CentralAuth
* < 1.46.0, 1.45.4, 1.44.6, 1.43.9