CVE-2006-1292: PHP Icalendar

Medium severity, CVSS 5.0. EPSS: 2.8% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Jim Hu and Chad Little PHP iCalendar 2.21 and earlier allows remote attackers to include and execute arbitrary local files via directory traversal sequences and a NUL (%00) character in the phpicalendar[cookie_language] and phpicalendar[cookie_style] cookies, as demonstrated by injecting PHP sequences into an Apache access_log file, which is then included by day.php.

Affected products

• PHP Icalendar PHP Icalendar: up to and including 2.2.1; version 2.0 only; version 2.0.1 only; version 2.0a2 only; version 2.0b only; version 2.0c only; …

Published 2006-03-19. Last modified 2026-06-16.