CVE-2011-5082

Name of the Vulnerable Software and Affected Versions s2Member Pro plugin versions prior to 111220

Description A cross-site scripting (XSS) issue exists, allowing remote attackers to inject arbitrary web script or HTML via the s2member pro authnet checkout[coupon] parameter, also known as the Coupon Code field.

Recommendations For versions prior to 111220, update to version 111220 or later to resolve the issue. As a temporary workaround, consider restricting access to the s2member pro authnet checkout[coupon] parameter to minimize the risk of exploitation.