CVE-2026-1560: falha de alta gravidade em nko Custom Block Builder – Lazy Blocks
Custom Block Builder – Lazy Blocks <= 4.2.0 - Authenticated (Contributor+) Remote Code Execution
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26Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.8epss 10%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
nko · Custom Block Builder – Lazy BlocksReferências
https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L1637https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L766https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-rest.php#L88https://plugins.trac.wordpress.org/changeset/3454012/https://www.wordfence.com/threat-intel/vulnerabilities/id/b1853c88-277b-4955-b042-aeed1cffb49b?source=cve