CVE-2025-26791

4.5 MEDIUM
Published: February 14, 2025 Modified: October 07, 2025
View on NVD

Description

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://ensy.zip/posts/dompurify-323-bypass/
Source: cve@mitre.org
Exploit Third Party Advisory
https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02
Source: cve@mitre.org
Patch
https://github.com/cure53/DOMPurify/releases/tag/3.2.4
Source: cve@mitre.org
Release Notes
https://nsysean.github.io/posts/dompurify-323-bypass/
Source: cve@mitre.org
Exploit Third Party Advisory
https://ensy.zip/posts/dompurify-323-bypass/
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.5 / 10.0
EPSS (Exploit Probability)
0.1%
16th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

cure53

Related CVEs

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