What’s Vulnerable › Vulnerabilities

CVE-2025-51966

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-02 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• U-Tools Utools: through 7.1.1

References

• https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/
• https://t1sts.github.io/2025/09/01/CVE-2025-51966/

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