Is CVE-2011-4746 being actively exploited?

CVE-2011-4746 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4746?

CVE-2011-4746 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2011-4746

MEDIUM · CVSS 5.0EPSS 0.9%EU EUVD

The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 does not disable the SSL 2.0 protocol, which makes it easier for remote attackers to conduct spoofing attacks by leveraging protocol weaknesses.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-310
EPSS score: 0.9% (61th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4664)
Published: December 16, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4664 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

parallels / parallels plesk panel
redhat / enterprise linux

References

http://xss.cx/examples/plesk-reports/plesk-parallels-controlpanel-psa.v.10.3.1_build1013110726.09%20os_redhat.el6-billing-system-plugin-javascript-injection-example-poc-report.html

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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