Is CVE-2011-4731 actively exploited?

No active exploitation of CVE-2011-4731 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2011-4731 be exploited remotely?

Yes. CVE-2011-4731 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-4731?

CVE-2011-4731 has a CVSS score of 5.0 (MEDIUM).

HOME VULNERABILITIESCVE-2011-4731

MEDIUM

CVE-2011-4731

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

5.0

CVSS v3.1

Official Description

The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 includes an RFC 1918 IP address within a web page, which allows remote attackers to obtain potentially sensitive information by reading this page, as demonstrated by admin/home/admin and certain other files.

NVD Source

Technical Analysis

CVE-2011-4731 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.