What’s Vulnerable › Vulnerabilities

CVE-2025-59901: authenticated reflected XSS vulnerability in Sync Breeze Enterprise Server

• Severity: high (CVSS 8.5 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-28 · updated 2026-06-17
• Weakness: CWE-352

Description

Disk Pulse Enterprise v10.4.18 has an authenticated reflected XSS vulnerability in the '/monitor_directory?sid=' endpoint, caused by insufficient validation of the 'monitor_directory' parameter sent by POST. An attacker could exploit this weakness to send malicious content to an authenticated user and steal information from their session.

Affected products

• Flexense Disk Pulse Enterprise: v10.4.18
• Flexense Sync Breeze Enterprise Server: v10.4.18

References

• https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-flexense-products

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