CVE-2011-4756: Infoleak

Published Dec 16, 2011
·
Updated

Parallels Plesk Small Business Panel 10.2.0 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 domains/sitebuilderedit.php and certain other files.

Affected Software

1 affected component
Parallels Parallels Plesk Small Business Panel=10.2.0

Event History

Dec 16, 2011
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-4756?

CVE-2011-4756 has a moderate severity rating due to the potential for sensitive information leakage via script access.

2

How do I fix CVE-2011-4756?

To fix CVE-2011-4756, ensure that the HTTPOnly flag is set for cookies in the application configuration.

3

Which software versions are affected by CVE-2011-4756?

CVE-2011-4756 specifically affects Parallels Plesk Small Business Panel version 10.2.0.

4

What type of attack does CVE-2011-4756 facilitate?

CVE-2011-4756 facilitates cross-site scripting attacks by allowing remote attackers to access cookies without the HTTPOnly protection.

5

Is upgrading to a newer version a solution for CVE-2011-4756?

Yes, upgrading to a version of Parallels Plesk Small Business Panel that implements the HTTPOnly flag will mitigate the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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