Cross-site scripting (XSS) vulnerability in calendar/index.php in the Calendar plugin in Geeklog before 1.8.2sr1 and 2.0.0 before 2.0.0rc2 allows remote attackers to inject arbitrary web script or HTML via the calendar_type parameter to submit.php.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 59.7%