CVE-2006-4788: Telekorn Signkorn Guestbook

Medium severity, CVSS 5.1. EPSS: 7.7% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in includes/log.inc.php in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled and _SESSION[permission] parameter is set to "yes", allows remote attackers to execute arbitrary PHP code via a URL in the dir_path parameter.

Affected products

• Telekorn Signkorn Guestbook: up to and including 1.3; version 1.1 only; version 1.2 only

Published 2006-09-14. Last modified 2026-06-16.