Is CVE-2011-4749 being actively exploited?

CVE-2011-4749 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4749?

CVE-2011-4749 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-4749

HIGH · CVSS 10.0EPSS 2.2%EU EUVD

The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass authentication by leveraging an unattended workstation, as demonstrated by forms on certain pages under admin/index.php/default.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-255
EPSS score: 2.2% (82th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4667)
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-2011-4667 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

parallels / parallels plesk panel
redhat / enterprise linux

References

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

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