CVE-2011-5082: s2member

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the s2Member Pro plugin before 111220 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s2member_pro_authnet_checkout[coupon] parameter (aka Coupon Code field).

Affected products

• s2member s2member: up to and including 111216; version 110604 only; version 110605 only; version 110606 only; version 110617 only; version 110620 only; …

Published 2012-03-19. Last modified 2026-06-16.