CVE-2025-51966 – uTools PDF Preview Cross-Site Scripting (XSS)

The following table lists the changes that have been made to the
CVE-2025-51966 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Sep. 02, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/
    Added Reference https://t1sts.github.io/2025/09/01/CVE-2025-51966/
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