Unrated severityNVD Advisory· Published Jan 9, 2026· Updated Jan 9, 2026

Stored XSS through edit summaries in GrowthExperiments

CVE-2026-22713

Description

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.

AI Insight

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

Affected products

Wikimedia Foundation/Mediawikillm-fuzzy
Range: = 1.39, 1.43, 1.44, 1.45

Patches

Vulnerability mechanics

References

gerrit.wikimedia.org/r/q/Iff01940a163ed87ec52f3a64ba6b2dbfa2759df3mitre
phabricator.wikimedia.org/T411144mitre

News mentions

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