Custom Blocks Constructor – Lazy Blocks, CVE-2024-12878
- CVE, Research URL
- Application
- 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
| Previous vulnerability researches |
|---|
| Custom Blocks Constructor – Lazy Blocks (CVE-2026-1560) , Apr 15, 2026 |
| Custom Blocks Constructor – Lazy Blocks (CVE-2024-12878) , Feb 15, 2025 |