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CVE-2011-4777

4.3 · MEDIUM
Published Dec 16, 2011 parallels CWE-79 EPSS 0.85% (56th pctl)

Overview

CVE-2011-4777 is a medium-severity vulnerability affecting parallels parallels_plesk_panel. It was published on December 16, 2011 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Cross-site scripting (XSS) vulnerability in the Site Editor (aka SiteBuilder) feature in Parallels Plesk Panel 10.4.4_build20111103.18 allows remote attackers to inject arbitrary web script or HTML via the login parameter to preferences.html.

Remediation

Check the references section for vendor advisories and patches from parallels. Update parallels_plesk_panel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

Frequently Asked Questions

What is CVE-2011-4777?

CVE-2011-4777 is a medium-severity vulnerability affecting parallels parallels_plesk_panel. It was published on December 16, 2011 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2011-4777?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-4777?

Check the references section for vendor advisories and patches from parallels. Update parallels_plesk_panel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-4777?

CyberStrike's AI-powered security agents can automatically detect CVE-2011-4777 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.