CVE-2026-2028

MEDIUM 5.3

Maxi Blocks <= 2.1.8 - Missing Authorization to Authenticated (Author+) Media File Deletion via 'old_media_src' Parameter

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	ckp267
Product	maxiblocks builder \| 17,000+ design assets, patterns, icons & starter sites
Published	Apr 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ckp267 / MaxiBlocks Builder | 17,000+ Design Assets, Patterns, Icons & Starter Sites

0 ≤ 2.1.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

Credits

Teerachai Somprasong