[Japanese]

JVNDB-2015-000121

Twit BBS vulnerable to cross-site scripting

Overview

Twit BBS provided by LEMON-S PHP contains a persistent cross-site scripting (CWE-79) vulnerability due to the processing of imagetitle parameter in index.php.

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

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
  • Twit BBS

Impact

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

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

LEMON-S PHP
CWE (What is CWE?)

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

  1. CVE-2015-2989
References

  1. JVN : JVN#77193915
  2. National Vulnerability Database (NVD) : CVE-2015-2989
Revision History

  • [2015/09/01]
      Web page was published
    [2015/09/09]
      References : Content was added

Date Public2015/09/01
Date First Published2015/09/01
Date Last Updated2015/09/09