WordPress plugin "Smart Forms" vulnerable to cross-site request forgery


The WordPress plugin "Smart Forms" provided by RedNao contains a cross-site request forgery vulnerability (CWE-352).

Masaki Saito of TDU Cryptography Lab. 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 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

  • Smart Forms 2.6.15 and earlier


Unintended operations may be performed if a user logs into the WordPress administration screen and browses a malicious page.
Those operations may include generating new forms, inserting JavaScript code to existing forms, and deleting existing forms.

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

CWE (What is CWE?)

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

  1. CVE-2019-5924

  1. JVN : JVN#97656108
  2. National Vulnerability Database (NVD) : CVE-2019-5924
Revision History

  • [2019/02/28]
      Web page was published
  • [2019/09/26]
      References : Content was added