Parallels

Symptoms

SQL injection vulnerability within Plesk for Linux/Unix.

Resolution

SWsoft Plesk versions 7.5.4, 8.1.1, 8.2.1 and later are not affected by this vulnerability.

For other Plesk versions please download the following file:

For Plesk v8.0.0 and v8.0.1 :
http://download1.swsoft.com/Plesk/Hotfix/PleskUnix/8.0.1/114298/class.Session.php
MD5 (class.Session.php) = 4d917ed483cbf030fb122a1e214b2bbf

For Plesk v8.1.0 :
http://download1.swsoft.com/Plesk/Hotfix/PleskUnix/8.1.0/114298/class.Session.php
MD5 (class.Session.php) = 4de3b2fc50011d27fb13e5a293720100

For Plesk 8.2.0 :
http://download1.swsoft.com/Plesk/Hotfix/PleskUnix/8.2.0/114298/class.Session.php
MD5 (class.Session.php) = 5b7a8071374aa94b83697aec72d1d556

and replace /usr/local/psa/admin/plib/class.Session.php file on Plesk server with the downloaded new one. Make sure that md5sum and permissions of the file are correct, for example: