[Japanese]

JVNDB-2016-000232

Simple keitai chat vulnerable to cross-site scripting

Overview

Simple keitai chat provided by LEMON-S PHP contains reflected and stored cross-site scripting vulnerabilities (CWE-79).

Yuji Tounai of NTT Communications Corporation 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 6.1 (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
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


LEMON-S PHP
  • Simple keitai chat 2.0 and earlier

Impact

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

[Do not use Simple keitai chat]
Simple keitai chat is no longer being developed or maintained. It is recommended to stop using Simple keitai chat.
Vendor Information

LEMON-S PHP
CWE (What is CWE?)

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

  1. CVE-2016-7817
References

  1. JVN : JVN#05493467
  2. National Vulnerability Database (NVD) : CVE-2016-7817
Revision History

  • [2016/11/25]
      Web page was published
    [2018/01/17]
      References : Content was added

Date Public2016/11/25
Date First Published2016/11/25
Date Last Updated2018/01/17