CVE-2021-36839: Spacexchimp Social Media Follow Buttons Bar

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Social Media Follow Buttons Bar plugin <= 4.73 at WordPress.

Affected products

• Spacexchimp Social Media Follow Buttons Bar: up to and including 4.73

Published 2022-09-30. Last modified 2026-06-17.