Is CVE-2011-4766 actively exploited?

No active exploitation of CVE-2011-4766 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2011-4766 be exploited remotely?

Yes. CVE-2011-4766 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-4766?

CVE-2011-4766 has a CVSS score of 5.0 (MEDIUM).

HOME VULNERABILITIESCVE-2011-4766

MEDIUM

CVE-2011-4766

CWE-200Published: December 16, 2011· Updated: Jun 16, 2026

5.0

CVSS v3.1

Official Description

The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 allows remote attackers to obtain ASP source code via a direct request to wysiwyg/fckconfig.js. NOTE: CVE disputes this issue because ASP is only used in a JavaScript comment

NVD Source

Technical Analysis

CVE-2011-4766 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.