WordPress Universal Post Manager Multiple Cross Site Scripting Vulnerabilities

Summary
This host is installed with WordPress Universal Post Manager Plugin and is prone to multiple cross-site scripting vulnerabilities.
Impact
Successful exploitation will allow attackers to execute arbitrary web script or HTML in a user's browser session in the context of an affected site. Impact Level: Application
Solution
Upgrade to version 1.1.1 or later, For updates refer to http://wordpress.org/extend/plugins/universal-post-manager
Insight
The flaws are due to input validation error in 'num' parameter in '/wp-content/plugins/universal-post-manager/template/email_screen_1.php' and '/wp-content/plugins/universal-post-manager/template/email_screen_2.php' and 'number' parameter in '/wp-content/plugins/universal-post-manager/templ ate/bookmarks_slider_h.php', which is not properly sanitized before being returned to the user.
Affected
WordPress Universal Post Manager Plugin Version 1.0.9
References