CVE-2025-51966

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-51966
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.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/ Exploit Third Party Advisory
https://t1sts.github.io/2025/09/01/CVE-2025-51966/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

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

05 Sep 2025, 18:26

Type Values Removed Values Added
CPE cpe:2.3:a:u-tools:utools:*:*:*:*:*:*:*:*
References () https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/ - () https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/ - Exploit, Third Party Advisory
References () https://t1sts.github.io/2025/09/01/CVE-2025-51966/ - () https://t1sts.github.io/2025/09/01/CVE-2025-51966/ - Exploit, Third Party Advisory
First Time U-tools
U-tools utools

02 Sep 2025, 20:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.1
CWE CWE-79

02 Sep 2025, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-09-02 18:15

Updated : 2025-09-05 18:26

NVD link : CVE-2025-51966

Mitre link : CVE-2025-51966

CVE.ORG link : CVE-2025-51966

JSON object : View

Products Affected

u-tools

  • utools
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')