CVE-2025-13794: Themeisle Auto Featured Image Auto Post Thumbnail

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Auto Featured Image (Auto Post Thumbnail) plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the bulk_action_generate_handler function in all versions up to, and including, 4.2.1. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete or generate featured images on posts they do not own.

Affected products

• Themeisle Auto Featured Image Auto Post Thumbnail: up to and including 4.2.1

Published 2025-12-16. Last modified 2026-10-07.