CVE-2008-1635: Raven PHP Scripts Keep It Simple Guest Book

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

Directory traversal vulnerability in view_private.php in Keep It Simple Guest Book (KISGB) 5.0.0 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the tmp_theme parameter. NOTE: 5.1.1 is also reportedly affected.

Affected products

• Raven PHP Scripts Keep It Simple Guest Book: up to and including 5.1.1

Published 2008-04-02. Last modified 2026-06-16.