CVE-2015-5528: Wpbeginner Floating Social Bar

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the save_order function in class-floating-social-bar.php in the Floating Social Bar plugin before 1.1.6 for WordPress allows remote attackers to inject arbitrary web script or HTML via the items[] parameter in an fsb_save_order action to wp-admin/admin-ajax.php.

Affected products

• Wpbeginner Floating Social Bar: up to and including 1.1.5

Published 2015-07-16. Last modified 2026-06-17.