Exploitation Summary
EIP tracks 2 public exploits for CVE-2026-1560. PoCs published by XiaomingX, Z3YR0xX.
AI-analyzed exploit summary This repository contains a functional Python PoC for CVE-2026-1560, an authenticated RCE vulnerability in the Custom Block Builder – Lazy Blocks WordPress plugin (≤ 4.2.0). The exploit leverages a REST API endpoint that allows Contributor+ users to execute arbitrary PHP code via unsanitized block attributes.
Description
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.
Exploits (2)
This repository contains a functional Python PoC for CVE-2026-1560, an authenticated RCE vulnerability in the Custom Block Builder – Lazy Blocks WordPress plugin (≤ 4.2.0). The exploit leverages a REST API endpoint that allows Contributor+ users to execute arbitrary PHP code via unsanitized block attributes.
This repository contains a functional proof-of-concept exploit for CVE-2026-1560, an authenticated remote code execution vulnerability in the Custom Block Builder – Lazy Blocks WordPress plugin (versions ≤ 4.2.0). The exploit leverages a REST API endpoint to execute arbitrary PHP code via an `eval()` sink, accessible to users with Contributor-level privileges.
References (5)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H