CVE-2007-3208: Yabb

High severity, CVSS 10.0. EPSS: 5.9% chance of exploitation in the next 30 days.

CRLF injection vulnerability in Yet another Bulletin Board (YaBB) 2.1 allows remote attackers to obtain administrative access via requests to (1) register.pl or (2) profile.pl that write CRLF sequences to a .vars file. NOTE: this can be leveraged to execute arbitrary code.

Affected products

• Yabb Yabb: version 2.1 only

Published 2007-06-14. Last modified 2026-06-16.