Description

An issue was discovered in the GlobalWatchlist extension in MediaWiki through 1.36.2. The rev-deleted-user and ntimes messages were not properly escaped and allowed for users to inject HTML and JavaScript.

Remediation

References

CVE-2021-42046

Related Vulnerabilities

WordPress 5.8.x Directory Traversal (5.8 - 5.8.9)

Oracle Database Server CVE-2006-5336 Vulnerability (CVE-2006-5336)

PostgreSQL Other Vulnerability (CVE-2015-3165)

Drupal Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2012-0826)

MediaWiki URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2017-0364)

Severity

Medium

Classification

CVE-2021-42046 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