CVE-2021-24137: Adenion BLOG2SOCIAL

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Unvalidated input in the Blog2Social WordPress plugin, versions before 6.3.1, lead to SQL Injection in the Re-Share Posts feature, allowing authenticated users to inject arbitrary SQL commands.

Affected products

• Adenion BLOG2SOCIAL: before 6.3.1 (fixed in 6.3.1)

Published 2021-03-18. Last modified 2026-06-17.