Published:2013/11/07  Last Updated:2013/11/07

TOWN (modified version) vulnerable to cross-site scripting


TOWN (modified version) contains a cross-site scripting vulnerability.

Products Affected

  • TOWN (modified version) 5_9_3 and earlier


TOWN (modified version) provided by Tattyan's HP contains a cross-site scripting vulnerability.


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


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Update to the latest version according to the information provided by the developer.


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2013.11.07

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


Yu Yagihashi of Keiji Takeda Lab, Keio University reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2013-4716
JVN iPedia JVNDB-2013-000101