CVE-2026-2028

MEDIUM

MaxiBlocks Builder <= 2.1.8 - Author Arbitrary Media Deletion

Title source: manual
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 5.3
EPSS 0.0029
EPSS Percentile 20.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-639
Status published
Products (1)
ckp267/MaxiBlocks Builder | 17,000+ Design Assets, Patterns, Icons & Starter Sites < 2.1.8
Published Apr 24, 2026
Tracked Since Apr 24, 2026