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Auto Thumbnailer

Auto Thumbnailer automatically creates thumbnail images for WordPress media or content.

Auto Thumbnailer (auto-thumbnailer) is a WordPress plugin with 1 published CVE record in this archive. The latest tracked vulnerability was published Dec 05, 2025; the highest published CVSS base score is 8.8.

Plugin slug: auto-thumbnailer

CVE-2025-12154: Auto Thumbnailer: Dangerous file upload

Auto Thumbnailer is affected by dangerous file upload. Exploitation requires an authenticated contributor account. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.

PublishedDec 05, 2025
Safe version guidanceSee mitigation notes
Published vulnerabilities for auto-thumbnailer
Safe version
Dec 05, 2025 CVE-2025-12154
Auto Thumbnailer: Dangerous file upload
Auto Thumbnailer is affected by dangerous file upload. Exploitation requires an authenticated contributor account. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.
See mitigation notes
CVE8.8