CVE-2025-26791: CURE53 Dompurify

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).

Affected products

• CURE53 Dompurify: before 3.2.4 (fixed in 3.2.4)

Published 2025-02-14. Last modified 2026-06-17.