Cross-site scripting (XSS) vulnerability in the rc_ajax function in core.php in the WP-RecentComments plugin before 2.0.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via the page parameter, related to AJAX paging.
https://exchange.xforce.ibmcloud.com/vulnerabilities/70003
http://www.securityfocus.com/bid/49734
http://wordpress.org/extend/plugins/wp-recentcomments/changelog/