CVE-2009-4467: Deluxebb

Medium severity, CVSS 4.0. EPSS: 1.7% chance of exploitation in the next 30 days.

misc.php in DeluxeBB 1.3 allows remote attackers to register accounts without a valid email address via a valemail action with the valmem set to a pre-assigned user ID, which is visible from a memberlist action.

Affected products

• Deluxebb Deluxebb: version 1.3 only

Published 2009-12-30. Last modified 2026-06-16.