Description
GitBucket 4.23.1 contains an unauthenticated remote code execution vulnerability that allows attackers to execute arbitrary commands by exploiting weak secret token generation and insecure file upload functionality. Attackers can brute-force the Blowfish encryption key, upload a malicious JAR plugin via the git-lfs endpoint, and execute system commands through an exposed exploit endpoint.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| gitbucket | GitBucket | 4.23.1 | — |
References
- ExploitDB-44668 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: GitBucket 4.23.1 Unauthenticated Remote Code Execution third-party-advisory