[Japanese]

JVNDB-2025-000023

WordPress plugin "Welcart e-Commerce" vulnerable to untrusted data deserialization

Overview

WordPress plugin "Welcart e-Commerce" provided by Welcart Inc. contains an untrusted data deserialization vulnerability (CWE-502).

Hiroshi Sawada of CrowdStrike Holdings, Inc. 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 6.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
Affected Products


Welcart
  • Welcart e-Commerce 2.11.6 and earlier versions

Impact

Arbitrary code may be executed by a remote unauthenticated attacker who can access websites created using the product.
Solution

[Update the plugin]
Update the plugin according to the information provided by the developer.
The developer has released the following version to address this vulnerability.

  • Welcart e-Commerce 2.11.12
Vendor Information

Welcart
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2025-27130
References

  1. JVN : JVN#87266215
Revision History

  • [2025/04/01]
      Web page was published

Date Public2025/04/01
Date First Published2025/04/01
Date Last Updated2025/04/01