Description

An XSS issue was discovered in the SportsTeams extension in MediaWiki through 1.36. Within several special pages, a privileged user could inject arbitrary HTML and JavaScript within various data fields. The attack could easily propagate across many pages for many users.

Remediation

References

CVE-2021-36131

Related Vulnerabilities

YOURLS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2011-3824)

phpList Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-20034)

MediaWiki Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2021-36125)

WordPress Plugin Product Catalog SQL Injection (3.1.2)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2015-5342)

Severity

Medium

Classification

CVE-2021-36131 CWE-707 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities