CVE-2026-103050
Stored i18n XSS in MassMessage
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - MassMessage extension allows Stored XSS. This issue affects Mediawiki - MassMessage extension: before 1.46.1, 1.45.5, 1.43.10.
CVSS 3.1 · 6.1 Medium
EPSS < 1%
KEV · Not listed
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