CVE-2026-22713 Details
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.
A stored cross-site scripting vulnerability has been identified in the GrowthExperiments extension of MediaWiki, affecting versions 1.39, 1.43, 1.44, and 1.45. This vulnerability allows users to inject malicious scripts into edit summaries, which are then executed when the summary is viewed in contexts such as the history or recent changes pages.
Users can update to the patched versions of the GrowthExperiments extension available on Gerrit.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 9, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://phabricator.wikimedia.org/T411144 | CISA-ADP | ExploitIssue Tracking |
| https://gerrit.wikimedia.org/r/q/Iff01940a163ed87ec52f3a64ba6b2dbfa2759df3 | wikimedia-foundation | Patch |
| https://phabricator.wikimedia.org/T411144 | wikimedia-foundation | ExploitIssue Tracking |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | wikimedia-foundation |
Affected Products
| Product | Versions |
|---|---|
| growth growthexperiments | 1.39 1.43 1.44 1.45 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | wikimedia-foundation |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 12, 2026 | Initial Analysis | [email protected] |
| Jan 9, 2026 | CVE Modified | CISA-ADP |
| Jan 9, 2026 | New CVE Received | wikimedia-foundation |