CVE-2026-15420

MediumCVSS 4.3/10Last modified Jul 24, 2026

Description

The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 5.0.0 via the 'plus_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary JS/CSS files on the server, which can lead to denial of service or destruction of critical plugin and theme assets.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
posimyththemes	Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder	<= 5.0.0

References

Timeline

Published: Jul 24, 2026
Last modified: Jul 24, 2026
NVD status: Deferred

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