CVE-2026-22713

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - GrowthExperiments Extension: 1.45, 1.44, 1.43, 1.39.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
UNKNOWN
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wikimedia-foundationCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://gerrit.wikimedia.org/r/q/Iff01940a163ed87ec52f3a64ba6b2dbfa2759df3
https://phabricator.wikimedia.org/T411144
https://phabricator.wikimedia.org/T411144