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Vulnerabilities and Security Researches

Custom Blocks Constructor – Lazy Blocks, CVE-2024-12878

CVE, Research URL

CVE-2024-12878

Published on
Feb 26, 2025
Research Description
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.
Affected versions
max 3.8.3.
Status
vulnerable