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Vulnerabilities and Security Researches

MaxiBlocks Free Page Builder & Template Library, CVE-2026-2028

CVE, Research URL

CVE-2026-2028

Published on
Apr 24, 2026
Research Description
The MaxiBlocks Builder plugin for WordPress is vulnerable to arbitrary media file deletion due to insufficient file ownership validation on the 'maxi_remove_custom_image_size' AJAX action in all versions up to, and including, 2.1.8. This makes it possible for authenticated attackers, with Author-level access and above, to delete arbitrary files in the wp-content/uploads directory, including files uploaded by other users and administrators.
Affected versions
max 2.1.9.
Status
vulnerable