CVE-2014-8325: Undefined Security Weakness

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...

CVE-2009-4804: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in the Calendar Base cal extension before 1.1.1 for TYPO3, when Internet Explorer 6 is used, allows remote attackers to inject arbitrary web script or HTML via "search parameters."...