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

Plone CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-1340)

WordPress Plugin FV Flowplayer Video Player SQL Injection (7.5.15.727)

WordPress Plugin Appointment Calendar Multiple Cross-Site Scripting Vulnerabilities (2.7.4)

silverstripeCMS Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-12437)

WordPress Plugin WP Job Manager Cross-Site Request Forgery (1.25.2)

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