CVE-2011-4738

Name: CVE-2011-4738
Creator: NVD / NIST
Published: 2011-12-16T11:55:10.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.19%

Last modified Jun 16, 2026

CVE-2011-4738 is a vulnerability of currently unknown severity. The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie, as demonstrated by cookies used by get_password.php and certain other files.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.

Description

The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie, as demonstrated by cookies used by get_password.php and certain other files.

Metrics

EPSS Probability

1.19%

63.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Parallels	Parallels Plesk Panel	10.2.0_build20110407.20

References

Timeline

Published: Dec 16, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-4738?

How severe is CVE-2011-4738?

Severity scoring for CVE-2011-4738 is pending analysis. The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.

How do I fix CVE-2011-4738?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4738?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST