CVE-2021-23432: Mootools Project Mootools

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

This affects all versions of package mootools. This is due to the ability to pass untrusted input to Object.merge()

Affected products

• Mootools Project Mootools: any version

Published 2021-08-24. Last modified 2026-06-17.