CVE-2025-51966

MEDIUM

uTools < 7.1.1 - Stored Cross-Site Scripting via PDF Preview Functionality

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References

Scores

CVSS v3 6.1
EPSS 0.0023
EPSS Percentile 14.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
u-tools/utools < 7.1.1
Published Sep 02, 2025
Tracked Since Feb 18, 2026