CVE-2025-26791 – DOMPurify Cross-Site Scripting (XSS)

The following table lists the changes that have been made to the
CVE-2025-26791 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 14, 2025

    Action Type Old Value New Value
    Added Description DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
    Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://ensy.zip/posts/dompurify-323-bypass/
    Added Reference https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02
    Added Reference https://github.com/cure53/DOMPurify/releases/tag/3.2.4
    Added Reference https://nsysean.github.io/posts/dompurify-323-bypass/
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