CVE-2025-26791

dompurify: Mutation XSS in DOMPurify Due to Improper Template Literal Handling

Published Feb 14, 2025 CVSS 3.1 · 4.5 Medium EPSS < 1% KEV · Not listed
Description
DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-4245 DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
Github GHSA Github GHSA GHSA-vhxf-7vqr-mrjg DOMPurify allows Cross-site Scripting (XSS)
History
Type Values Removed Values Added
First Time appeared Cure53
Cure53 dompurify
CPEs cpe:2.3:a:cure53:dompurify:*:*:*:*:*:*:*:*
Vendors & Products Cure53
Cure53 dompurify
Type Values Removed Values Added
Metrics epss

{'score': 0.00014}

epss

{'score': 0.00015}

Type Values Removed Values Added
Metrics epss

{'score': 0.00012}

epss

{'score': 0.00014}

Type Values Removed Values Added
Metrics epss

{'score': 0.00023}

epss

{'score': 0.00012}

Type Values Removed Values Added
First Time appeared Redhat network Observ Optr
CPEs cpe:/a:redhat:network_observ_optr:1.9::el9
Vendors & Products Redhat network Observ Optr
Type Values Removed Values Added
First Time appeared Redhat rhdh
CPEs cpe:/a:redhat:rhdh:1.6::el9
Vendors & Products Redhat rhdh
Type Values Removed Values Added
CPEs cpe:/a:redhat:openshift_ai:2.19::el8
Type Values Removed Values Added
First Time appeared Redhat openshift Ai
CPEs cpe:/a:redhat:openshift_ai:2.16::el8
Vendors & Products Redhat openshift Ai
Type Values Removed Values Added
First Time appeared Redhat ansible Automation Platform
CPEs cpe:/a:redhat:ansible_automation_platform:2.5::el8
cpe:/a:redhat:ansible_automation_platform:2.5::el9
Vendors & Products Redhat ansible Automation Platform
Type Values Removed Values Added
First Time appeared Redhat
Redhat service Mesh
CPEs cpe:/a:redhat:service_mesh:2.5::el8
Vendors & Products Redhat
Redhat service Mesh
Type Values Removed Values Added
Title dompurify: Mutation XSS in DOMPurify Due to Improper Template Literal Handling
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Feb 14, 2025, 3:30 PM
Reserved
Feb 14, 2025, 12:00 AM
Status
Analyzed
Published
Feb 14, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:02 AM
Severity
Moderate
Public date
Feb 14, 2025, 12:00 AM