Security Advisory

CVE-2021-32821

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-01-03 00:00:00

Last updated 2025-03-10 21:33:30

Assigner GitHub_M

State PUBLISHED

Description

MooTools is a collection of JavaScript utilities for JavaScript developers. All known versions include a CSS selector parser that is vulnerable to Regular Expression Denial of Service (ReDoS). An attack requires that an attacker can inject a string into a CSS selector at runtime, which is quite common with e.g. jQuery CSS selectors. No patches are available for this issue.

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