Persistent Authenticated XSS Vulnerability in Sync Breeze and Disk Pulse by Flexense

CVE-2025-59897

What is CVE-2025-59897?

The Sync Breeze Enterprise Server and Disk Pulse Enterprise software versions 10.4.18 are susceptible to a persistent authenticated Cross-Site Scripting (XSS) vulnerability. This issue arises from inadequate input validation in the '/edit_command?sid=' endpoint, specifically affecting the 'source_dir' and 'dest_dir' parameters. An attacker can exploit this flaw by sending specially crafted malicious content to authenticated users, allowing them to gain unauthorized access to user sessions and extract sensitive information.

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