Description

An issue was discovered in the PageForms extension for MediaWiki through 1.35.2. Crafted payloads for Token-related query parameters allowed for XSS on certain PageForms-managed MediaWiki pages.

Remediation

References

CVE-2021-31551

Related Vulnerabilities

WordPress Plugin Remove WP Update Nags Security Bypass (1.3.0)

Joomla! Core 2.5.x SQL Injection (2.5.0 - 2.5.1)

Drupal Core 9.3.x Cross-Site Scripting (9.3.0 - 9.3.18)

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-4378)

WordPress Plugin Deeper Comments Security Bypass (2.1.1)

Severity

Medium

Classification

CVE-2021-31551 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