Cure53 DOMPurify up to 3.2.3 cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cure53 DOMPurify up to 3.2.3. The affected element is an unknown function. The manipulation results in cross site scripting. This vulnerability was named CVE-2025-26791. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cure53 DOMPurify up to 3.2.3. It has been classified as problematic. Affected is an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

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

The advisory is available at github.com. This vulnerability is traded as CVE-2025-26791 since 02/14/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 232781 (RHEL 8 / 9 : Red Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update (Moderate) (RHSA-2025:2518)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.2.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (232781), EUVD (EUVD-2025-4245) and CERT Bund (WID-SEC-2025-0450). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Red Hat Enterprise Linux
  • Fedora Linux
  • Red Hat OpenShift
  • Dell Secure Connect Gateway

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 4.5
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 232781
Nessus Name: RHEL 8 / 9 : Red Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update (Moderate) (RHSA-2025:2518)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DOMPurify 3.2.4

Timelineinfo

02/14/2025 🔍
02/14/2025 +0 days 🔍
02/14/2025 +0 days 🔍
03/16/2026 +395 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2025-26791 (🔍)
GCVE (CVE): GCVE-0-2025-26791
GCVE (VulDB): GCVE-100-295818
EUVD: 🔍
CERT Bund: WID-SEC-2025-0450 - Red Hat OpenShift Service Mesh Containers: Schwachstelle ermöglicht Cross-Site Scripting

Entryinfo

Created: 02/14/2025 10:09
Updated: 03/16/2026 15:16
Changes: 02/14/2025 10:09 (30), 02/14/2025 10:12 (33), 03/16/2025 04:15 (2), 05/31/2025 13:23 (1), 10/08/2025 00:10 (12), 03/16/2026 15:16 (7)
Complete: 🔍
Committer: mitr
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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