EspoCRM '/install/index.php' Multiple Vulnerabilities

Summary
This host is installed with EspoCRM and is prone to multiple vulnerabilities.
Impact
Successful exploitation will allow remote attackers to execute arbitrary HTML and script code in a users browser session in the context of an affected site, include and execute arbitrary local PHP files on the system with privileges of the web server, and reinstall the application. Impact Level: System/Application
Solution
Upgrade to EspoCRM version 2.6.0 or later, For details refer http://www.espocrm.com/
Insight
Multiple errors are due to, - Improper sanitization of input passed via 'action' and 'desc' HTTP GET parameters to /install/index.php script. - Insufficient access control restriction to the installation script /install/index.php.
Affected
EspoCRM version 2.5.2 and probably earlier.
Detection
Send a crafted data via HTTP GET request and check whether it is able to read cookie or not.
References