Cross Site Scripting Vulnerability in ISPConfig by ISPConfig
CVE-2025-52206

4.7MEDIUM

Key Information:

Vendor

ISPConfig

Status
ISPConfig
Vendor
CVE Published:
5 May 2026

What is CVE-2025-52206?

The ISPConfig 3.3.0 version contains a vulnerability that enables attackers to inject malicious scripts through the system status webpage. This flaw allows unauthorized users to execute arbitrary JavaScript in the context of an authenticated user's session, potentially compromising sensitive data and leading to further attacks. Users are strongly advised to upgrade to the latest version to mitigate this risk and enhance their system's security.

References

http://ispconfig.com
https://www.ispconfig.org/blog/ispconfig-3-3-0p2-released...

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.