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Threat Entry
Updated 2026-04-15
CVE-2026-1560 - Lazy Blocks Plugin
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.
PLUGIN
Lazy Blocks
CVE-2026-1560
Risk Score
Threat Entry
Updated 2025-05-15
CVE-2024-12878 - Lazy Blocks Plugin
The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
PLUGIN
Lazy Blocks
CVE-2024-12878
Risk Score