CVE-2025-12563: Pr-Gateway BLOG2SOCIAL: Social Media Auto Post & Scheduler

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to limited file upload due to an incorrect capability check on theuploadVideo() function in all versions up to, and including, 8.6.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload mp4 files to the 'wp-content/uploads/<YYYY>/<MM>/' directory.

Affected products

• Pr-Gateway BLOG2SOCIAL: Social Media Auto Post & Scheduler: up to and including 8.6.0

Published 2025-11-06. Last modified 2026-10-07.