CVE-2025-51966

MediumCVSS 6.1/10Last modified Nov 7, 2026

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 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Sep 2, 2025
Last modified: Nov 7, 2026
NVD status: Analyzed

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