MC
Product
Mediawiki - CheckUser extension
by Wikimedia Foundation · last CVE Jul 8, 2025
3
CVEs
0
On KEV
5.4
Max CVSS
0
New 30D
Severity mix
Critical 0High 0Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-53479
5.4
0%
Jul 8
CheckUser: Reflected Cross-Site Scripting (XSS) in Special:CheckUser via unsanitized internationalized message
Affected: 1.42.x before 1.42.7; 1.43.x before 1.43.2
CVE-2025-53480
5.4
0%
Jul 8
CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate (Account information tab) via unsanitized i18n messages
Affected: 1.39.x before 1.39.13; 1.42.x before 1.42.7; 1.43.x before 1.43.2
CVE-2025-53478
5.4
0%
Jul 7
CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate via unsanitized i18n messages
Affected: 1.39.x before 1.39.13; 1.42.x before 1.42.7; 1.43.x before 1.43.2
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