[Japanese]

JVNDB-2016-000115

WordPress plugin "Welcart e-Commerce" vulnerable to PHP object injection

Overview

WordPress plugin "Welcart e-Commerce" contains a PHP object injection vulnerability due to a flaw where untrusted POST values are unserialized.

Gen Sato of TRADE WORKS Co.,Ltd. Security Dept. 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 5.6 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
Affected Products


Collne Inc.
  • Welcart e-Commerce prior to v1.8.3

Impact

A remote attacker may execute arbitrary PHP code.
Solution

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

Collne Inc.
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-4825
References

  1. JVN : JVN#47363774
  2. National Vulnerability Database (NVD) : CVE-2016-4825
Revision History

  • [2016/06/24]
      Web page was published
    [2016/06/29]
      References : Content was added

Date Public2016/06/24
Date First Published2016/06/24
Date Last Updated2016/06/29