CVE-2026-1560

High CVSS: 8.8

The Custom Block Builder – Lazy Blocks plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.2.0 via multiple functions in the 'LazyBlocks_Blocks' class. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

Vendor

Product

CWE

CWE-94

Yayın Tarihi

2026-02-11 09:15:51

Güncelleme

2026-02-11 15:27:26

Source Identifier

security@wordfence.com

KEV Date Added

Kategoriler

CWE-94 HIGH 2026

Referanslar

https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L1637 https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L766 https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-rest.php#L88 https://plugins.trac.wordpress.org/changeset/3454012/ https://www.wordfence.com/threat-intel/vulnerabilities/id/b1853c88-277b-4955-b042-aeed1cffb49b?source=cve