CS-Cart Japanese Edition vulnerable to cross-site scripting


CS-Cart is a system for creating online shopping websites. CS-Cart Japanese Edition contains a cross-site scripting vulnerabulity (CWE-79).

Satoshi Ogawa of Mitsui Bussan Secure Directions, 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 5.4 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

Simtech Ltd.
  • CS-Cart Japanese Edition v4.3.10 and earlier (excluding v2 and v3)
  • CS-Cart Multivendor Japanese Edition v4.3.10 and earlier (excluding v2 and v3)

CS-Cart Japanese Edition is developed by Simtech Ltd. and distributed in Japan by Frogman Office Inc. A Japanese advisory has been released by Frogman Office Inc. on November 13, 2017.

An arbitrary script may be executed on the user's web browser.

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

Simtech Ltd.
CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-10886

  1. JVN : JVN#29602086
  2. National Vulnerability Database (NVD) : CVE-2017-10886
Revision History

  • [2017/11/13]
      Web page was published