Description

In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.

Remediation

References

CVE-2020-35474

Related Vulnerabilities

WordPress Plugin Qwizcards-online quizzes and flashcards Cross-Site Scripting (3.36)

WebLogic Deserialization of Untrusted Data Vulnerability (CVE-2020-10968)

Dolibarr Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2022-0819)

Oracle Database Server Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2006-1871)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-7834)

Severity

Medium

Classification

CVE-2020-35474 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