MATCHA SNS vulnerable to code injection


MATCHA SNS provided by ICZ Corporation is an SNS software. MATCHA SNS contains a code injection (CWE-94) vulnerability due to a flaw when configuring the database during installation.

Shoji Baba reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 5.1 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

Affected Products

ICZ Corporation
  • MATCHA SNS 1.3.6 and earlier


An unauthenticated attacker who can execute the installer may execute arbitrary PHP code on the server where MATCHA SNS resides.

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

ICZ Corporation
CWE (What is CWE?)

  1. Code Injection(CWE-94) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-5644

  1. JVN : JVN#08535069
  2. National Vulnerability Database (NVD) : CVE-2015-5644
Revision History

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