CVE-2011-5278: Advanced Forum Signatures Project Advanced Forum Signatures

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

SQL injection vulnerability in signature.php in Advanced Forum Signatures plugin (aka afsignatures) 2.0.4 for MyBB allows remote attackers to execute arbitrary SQL commands via the afs_bar_right parameter.

Affected products

• Advanced Forum Signatures Project Advanced Forum Signatures: version 2.0.4 only

Published 2014-04-08. Last modified 2026-06-16.