Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.

Remediation

References

CVE-2021-30157

Related Vulnerabilities

WordPress Plugin Daily Maui Photo Widget Multiple Cross-Site Scripting Vulnerabilities (0.2)

Oracle Application Server Other Vulnerability (CVE-2001-1217)

MongoDb Improper Handling of Exceptional Conditions Vulnerability (CVE-2020-7926)

Liferay DXP Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2024-26273)

ownCloud Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-3833)

Severity

Medium

Classification

CVE-2021-30157 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities