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

Apache HTTP Server Integer Overflow or Wraparound Vulnerability (CVE-2022-28615)

Oracle Database Server Improper Authentication Vulnerability (CVE-2012-3137)

Moodle CVE-2021-36403 Vulnerability (CVE-2021-36403)

MySQL CVE-2020-2898 Vulnerability (CVE-2020-2898)

WordPress 3.8.x Multiple Vulnerabilities (3.8 - 3.8.15)

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