Mediawiki - checkuser extension
This hub aggregates every CVE we track for Mediawiki - checkuser extension, a product in the web cms plugins space. Use it to gauge the current risk picture and drill into individual advisories.
3
CVEs tracked
0
Critical
0
High
0
In CISA KEV
Severity distribution
MEDIUM3
Monthly trend
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2024-102026-09
Latest CVEs
The 3 most recently published vulnerabilities affecting Mediawiki - checkuser extension.
- CVE-2025-53479CheckUser: Reflected Cross-Site Scripting (XSS) in Special:CheckUser via unsanitized internationalized message5.4
- CVE-2025-53480CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate (Account information tab) via unsanitized i18n messages5.4
- CVE-2025-53478CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate via unsanitized i18n messages5.4
Product normalization is registry-driven with AI assist and human review. How it works