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

Jboss EAP Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2023-1108)

WordPress Plugin WooCommerce Customers Manager Multiple Vulnerabilities (26.5)

WordPress Plugin CloudFlare Multiple Unspecified Vulnerabilities (1.1.6)

Joomla Improper Preservation of Permissions Vulnerability (CVE-2020-13763)

CKEditor Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2022-24728)

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