Medium severity5.4NVD Advisory· Published Sep 14, 2026

CVE-2024-23176

Description

An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special:MassMessage?uselang=x-xss URL, the i18n key massmessage-form-page-help allows XSS.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

MediaWiki/MassMessagellm-create
Range: <1.40.2

Patches

Vulnerability mechanics

References

lists.wikimedia.org/hyperkitty/list/[email protected]/message/TDBUBCCOQJUT4SCHJNPHKQNPBUUETY52/nvd
phabricator.wikimedia.org/T347742nvd

News mentions

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epss	0.000
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ransomware	0.000