CVE-2025-26791

MEDIUM EPSS 42.3%
Published Feb 14, 20251y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Feb 14, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
42.3% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
cure53dompurify* <3.2.4

References 4

  • ensy.zip https://ensy.zip/posts/dompurify-323-bypass/
    ExploitThird Party Advisory
  • github.com https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02
    Patch
  • github.com https://github.com/cure53/DOMPurify/releases/tag/3.2.4
    Release Notes
  • nsysean.github.io https://nsysean.github.io/posts/dompurify-323-bypass/
    ExploitThird Party Advisory

Remediation

  • github.com https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02
    Patch