CVE-2008-5088: Knowledgebase-Script Phpkb Knowledge Base Software

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in PHPKB Knowledge Base Software 1.5 Professional allow remote attackers to execute arbitrary SQL commands via the ID parameter to (1) email.php and (2) question.php, a different vector than CVE-2008-1909.

Affected products

• Knowledgebase-Script Phpkb Knowledge Base Software: version 1.5 only

Published 2008-11-14. Last modified 2026-06-16.