[Japanese]

JVNDB-2019-000028

WordPress plugin "WP Open Graph" vulnerable to cross-site request forgery

Overview

WordPress plugin "WP Open Graph" provided by Custom4Web contains a cross-site request forgery vulnerability (CWE-352).

Koichi Kuriyama of Cryptography Laboratory,Department ofInformation and Communication Engineering,Tokyo Denki University directly reported this vulnerability to the developer and coordinated on his own.
After coordination was completed, this case was reported to IPA, and JPCERT/CC coordinated with the developer for the publication under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


Custom4Web
  • WP Open Graph 1.6.1 and earlier

Impact

If a user views a malicious page while logged in, unintended operations may be performed.
Solution

[Update the plugin]
Update the plugin according to the information provided by the developer.
Vendor Information

Custom4Web
CWE (What is CWE?)

  1. Cross-Site Request Forgery(CWE-352) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2019-5960
References

  1. JVN : JVN#33652328
Revision History

  • [2019/05/23]
      Web page was published