Persistent Authenticated Cross-Site Scripting in Flexense Products
CVE-2025-59899

5.1MEDIUM

Key Information:

Vendor

FleXen Projectse

Status
Sync Breeze Enterprise Server
Disk Pulse Enterprise
Vendor
CVE Published:
28 January 2026

What is CVE-2025-59899?

The affected versions of Sync Breeze Enterprise Server and Disk Pulse Enterprise are vulnerable to a persistent authenticated Cross-Site Scripting (XSS) attack. This vulnerability allows an attacker to send crafted malicious scripts to authenticated users. Due to inadequate validation of user input in specific parameters, an attacker can exploit this flaw to steal sensitive information from the user's session, compromising the integrity and confidentiality of user data.

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Deploy the Patch

Affected Version(s)

Disk Pulse Enterprise v10.4.18

Sync Breeze Enterprise Server v10.4.18

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Pedrero
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