WordPress Buddystream Plugin Multiple XSS Vulnerabilities

Summary
This host is running WordPress Buddystream Plugin and is prone to multiple cross site scripting vulnerabilities.
Impact
Successful exploitation will allow attacker to insert arbitrary HTML and script code, which will be executed in a user's browser session in the context of an affected site when the malicious data is being viewed. Impact Level: Application
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
Input passed via the 'content' and 'link' parameters to /wp-content/plugins/buddystream/extensions/default/templates/ShareBox.php is not properly sanitised before it is returned to the user.
Affected
WordPress Buddystream Plugin version 2.6.2 and prior
References