Command Injection in significant-gravitas/autogpt

Vulnerability Description

A command injection vulnerability exists in the workflow-checker.yml workflow of significant-gravitas/autogpt. The untrusted user input `github.head.ref` is used insecurely, allowing an attacker to inject arbitrary commands. This vulnerability affects versions up to and including the latest version. An attacker can exploit this by creating a branch name with a malicious payload and opening a pull request, potentially leading to reverse shell access or theft of sensitive tokens and keys.

References

• https://huntr.com/bounties/959efe87-f109-4cef-94d8-90ff2c7aef51
• https://github.com/significant-gravitas/autogpt/commit/1df7d527dd37dff8363dc162fb58d300f072e302