CVE-2005-3828: Activecampaign Knowledgebuilder

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

SQL injection vulnerability in index.php in ActiveCampaign KnowledgeBuilder 2.4 and earlier allows remote attackers to execute arbitrary SQL commands via the article parameter.

Affected products

• Activecampaign Knowledgebuilder: version 2.4 only

Published 2005-11-26. Last modified 2026-06-16.