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

PrestaShop Server-Side Request Forgery (SSRF) Vulnerability (CVE-2024-41651)

WordPress Plugin Easy Watermark Security Bypass (0.7.0)

Internet Information Services Other Vulnerability (CVE-1999-0449)

WordPress Plugin FormGet Contact Form Cross-Site Scripting (5.3)

PrestaShop Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2011-4545)

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