WordPress plugin "Booking Calendar" vulnerable to directory traversal


The WordPress plugin "Booking Calendar" provided by wpdevelop contains a directory traversal vulnerability (CWE-22).

ASAI Ken reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 5.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products

  • Booking Calendar version 7.0 and earlier


A local file outside of the application on the server may be accessed by a remote attacker.

[Update the Software]
Update to the latest version according to the information provided by the developer.
Vendor Information

CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2150

  1. JVN : JVN#18739672
  2. National Vulnerability Database (NVD) : CVE-2017-2150
Revision History

  • [2017/04/20]
      Web page was published
      References : Content was added