WordPress Count per Day Plugin 'userperspan.php' Multiple XSS Vulnerabilities

Summary
This host is running WordPress with Count per Day plugin and is prone to multiple cross site scripting vulnerabilities.
Impact
Successful exploitation will allow remote attackers to insert arbitrary HTML and script code, which will be executed in a user's browser session in the context of an affected site. Impact Level: Application
Solution
Upgrade to WordPress Count per Day Plugin version 3.2 or later For updates refer to http://wordpress.org/extend/plugins/count-per-day/
Insight
The input passed via 'page', 'datemin' and 'datemax' parameters to '/wp-content/plugins/count-per-day/userperspan.php' script is not properly validated, which allows attackers to execute arbitrary HTML and script code in a user's browser session in the context of an affected site.
Affected
WordPress Count per Day Plugin version 3.1.1 and prior
References