CVE-2014-8325: Calender Base Project Calender Base

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

The Calendar Base (cal) extension before 1.5.9 and 1.6.x before 1.6.1 for TYPO3 allows remote attackers to cause a denial of service (resource consumption) via vectors related to the PHP PCRE library.

Affected products

• Calender Base Project Calender Base: up to and including 1.5.8; version 1.5.0 only; version 1.5.1 only; version 1.5.2 only; version 1.5.3 only; version 1.5.4 only; …

Published 2014-10-22. Last modified 2026-06-17.