[Japanese]

JVNDB-2020-008821

CMONOS.JP vulnerable to cross-site scripting

Overview

CMONOS.JP provided CMONOS Co. Ltd. is a content management system (CMS).
CMONOS.JP contains a stored cross-site scripting vulnerability (CWE-79).

stypr of Flatt Security Inc. reported this vulnerability to the developer and coordinated on his own.
After coordination was completed, this case was reported to JPCERT/CC, and JPCERT/CC coordinated with the developer for the publication.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.1 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
Affected Products


CMONOS Co. Ltd.
  • CMONOS.JP 2.0.20191009 and earlier

Impact

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

[Update the software]
Update the software to the latest version according to the information provided by the developer.
The vulnerability was fixed in ver2.0.20200916.
Vendor Information

CMONOS Co. Ltd.
CWE (What is CWE?)

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

  1. CVE-2020-5631
References

  1. JVN : JVNVU#93741515
Revision History

  • [2020/09/28]
      Web page was published

Date Public2020/09/25
Date First Published2020/09/28
Date Last Updated2020/09/28