CVE-2021-32821
Medium
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.
SeverityMedium
CVSS6.2
Exploit probability—
Product
Mootools
PublishedJan 3, 2023
First seenJan 3, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mootools mootools | v ≤ 1.6.0 | — |
| mootoolsnpm | v ≤ 1.5.2 | — |
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