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VULNERABILITIES

CVE-2025-51966 Details

Description

A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/ [email protected]ExploitThird Party Advisory
https://t1sts.github.io/2025/09/01/CVE-2025-51966/ [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CISA-ADP

Affected Products

ProductVersions
u-tools utools
<= 7.1.1

CPE

  • cpe:2.3:a:u-tools:utools:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-51966
NVD Published Date:
Sep 2, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-51966 Details - Not Deferred