CVE-2012-4328: vBulletin Mapi

High severity, CVSS 10.0. EPSS: 2.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in the MAPI in vBulletin Suite 4.1.2 through 4.1.12, Forum 4.1.2 through 4.1.12, and the MAPI plugin 1.4.3 for vBulletin 3.x has unknown impact and attack vectors.

Affected products

• vBulletin Mapi: version 1.4.3 only
• vBulletin vBulletin Forum: version 4.1.2 only; version 4.1.12 only
• vBulletin vBulletin Suite: version 4.1.2 only; version 4.1.12 only

Published 2012-08-14. Last modified 2026-06-16.