VBScan is a black box vBulletin vulnerability scanner written in perl.
You can download it from the following link: https://packetstormsecurity.com/files/download/136883/vbscan-v.0.1.6.tar.gz
Source: https://packetstormsecurity.com/files/136883/VBScan-Vulnerability-Scanner-0.1.6.html