Description
WordPress Plugin Booking Calendar is prone to a directory traversal vulnerability because it fails to sufficiently verify user-supplied input. Exploiting this issue can allow an attacker to obtain sensitive information that could aid in further attacks. WordPress Plugin Booking Calendar version 7.0 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 7.1 or latest
References
http://jvn.jp/en/jp/JVN18739672/index.html