Published:2014/01/31  Last Updated:2014/01/31

Joyful Note vulnerable to cross-site scripting


Joyful Note from KENT-WEB contains a cross-site scripting vulnerability.

Products Affected

  • Joyful Note Ver 2.8 and earlier


Joyful Note from KENT-WEB is a bulletin board software that a user can upload a binary file such as an image file. Joyful Note contains a cross-site scripting vulnerability.


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


Apply an update
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
WebCreate Ltd Joyful Note


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2014.01.31

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Mid
Exploit Complexity the user must be convinced to take a difficult or suspicious action. If the honest user must have elevated privileges, they are likely to be more suspiciouse
  • High

Description of each analysis measures


Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2014-0812
JVN iPedia JVNDB-2014-000013