[Japanese]

JVNDB-2015-000096

Simple Oekaki BBS vulnerable to cross-site scripting

Overview

Simple Oekaki BBS provided by LEMON-S PHP contains a persistent cross-site scripting (CWE-79) vulnerability due to the processing of oekakis 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?)

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 Oekaki BBS versions prior to v1.21

Impact

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

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

LEMON-S PHP
CWE (What is CWE?)

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

  1. CVE-2015-2969
References

  1. JVN : JVN#67540183
  2. National Vulnerability Database (NVD) : CVE-2015-2969
Revision History

[2015/07/10]
  Web page was published
[2015/07/14]
  References : Content was added