CVE-2025-59528 PoC — Flowise 代码注入漏洞

Source

https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-59528.yaml

Associated Vulnerability

Title:Flowise 代码注入漏洞 (CVE-2025-59528)
Description:Flowise是FlowiseAI开源的一个用于轻松构建 LLM 应用程序的工具。 Flowise 3.0.5版本存在代码注入漏洞，该漏洞源于CustomMCP节点直接执行用户输入的JavaScript代码，可能导致远程代码执行。

Description

Flowise 3.0.5 contains a remote code execution vulnerability caused by unsafe evaluation of user input in the CustomMCP node's convertToValidJSONString function, letting remote attackers execute arbitrary code with full Node.js privileges, exploit requires user input to be processed by the vulnerable node.

File Snapshot


 id: CVE-2025-59528

info:
  name: Flowise - Remote Code Execution
  author: xtr0nix
  severity: crit

...

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