[Japanese]

JVNDB-2017-000036

WBCE CMS vulnerable to directory traversal

Overview

WBCE CMS provided by WBCE Team is an open-source Contents Management System (CMS). WBCE CMS 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?)

Base Metrics: 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None

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


WBCE Team
  • WBCE CMS 1.1.10 and earlier

Impact

An arbitrary local file on the server may be accessed by a remote attacker.
An arbitrary local file outside of WBCE CMS may be deleted by an administrator of WBCE CMS.
Solution

[Update the software]
Update to the latest version according to the information provided by the developer.

[Apply the Patch]
The patch for WBCE CMS 1.1.3 to 1.1.10 is available.
Apply the patch according to the information provided by the developer.
Vendor Information

WBCE Team
CWE (What is CWE?)

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

  1. CVE-2017-2119
References

  1. JVN : JVN#73083905
  2. National Vulnerability Database (NVD) : CVE-2017-2119
Revision History

[2017/02/28]
  Web page was published
[2017/06/01]
  References : Content was added