Description

An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.

Remediation

References

CVE-2021-31550

Related Vulnerabilities

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-26078)

XWiki Incorrect Authorization Vulnerability (CVE-2023-32069)

WordPress Plugin SupportFlow Multiple Cross-Site Scripting Vulnerabilities (0.6)

WordPress Plugin JS Job Manager Unspecified Vulnerability (1.0.9)

MySQL CVE-2017-3308 Vulnerability (CVE-2017-3308)

Severity

Medium

Classification

CVE-2021-31550 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