CVE-2021-4434: Warfareplugins Social Warfare

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

The Social Warfare plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.5.2 via the 'swp_url' parameter. This allows attackers to execute code on the server.

Affected products

• Warfareplugins Social Warfare: before 3.5.3 (fixed in 3.5.3)

Published 2024-01-17. Last modified 2026-06-17.