CVE-2025-26791

Description

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

Affected Platforms

Weakness Type

CWE-79

References

• https://ensy.zip/posts/dompurify-323-bypass/
• https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0…
• https://github.com/cure53/DOMPurify/releases/tag/3.2.4
• https://nsysean.github.io/posts/dompurify-323-bypass/
• https://ensy.zip/posts/dompurify-323-bypass/