[Japanese]

JVNDB-2017-000042

OneThird CMS vulnerable to cross-site scripting

Overview

OneThird CMS provided by SpiQe Software contains a cross-site scripting vulnerability (CWE-79) due to an issue in processing the language selection screen.
Note that this vulnerability is different from JVN#13003724.

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?)

Base Metrics: 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None

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


SpiQe Software
  • OneThird CMS v1.73 Heaven's Door and earlier

Impact

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

For the users who have installed OneThird CMS already:
[Update the Software]
Update to the latest version according to the information provided by the developer.

For the users who are to install OneThird CMS for the first time:
[Install using OneThird CMS Online Installer or OneThird CMS v1.80 Show Off and later]
Install using OneThird CMS Online Installer or OneThird CMS v1.80 Show Off and later according to the information provided by the developer.
Vendor Information

SpiQe Software
CWE (What is CWE?)

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

  1. CVE-2017-2123
References

  1. JVN : JVN#49408248
  2. National Vulnerability Database (NVD) : CVE-2017-2123
Revision History

[2017/03/08]
  Web page was published
[2017/06/01]
  References : Content was added