Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS.

Remediation

References

CVE-2021-30154

Related Vulnerabilities

WordPress Plugin Mikiurl WordPress Eklentisi Cross-Site Request Forgery (2.0)

Oracle Application Server Incorrect Calculation of Buffer Size Vulnerability (CVE-2004-1363)

Moodle Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2024-38276)

Jenkins Missing Authorization Vulnerability (CVE-2024-43045)

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-42042)

Severity

Medium

Classification

CVE-2021-30154 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