A vulnerability has been reported in WebCalendar, which can be exploited by malicious people to compromise a vulnerable system.
Input passed to the "includedir" parameter in send_reminders.php is not properly verified before being used to include files. This can be exploited to include arbitrary files from local and remote resources.
NOTE: The vulnerability is reportedly already being actively exploited.
Solution: Update to version 1.0.1.
Provided and/or discovered by: Reported by vendor.
Do you have additional information related to this advisory?
Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this
information to firstname.lastname@example.org