Published:2012/06/19  Last Updated:2012/06/19

WEB PATIO vulnerable to cross-site scripting


WEB PATIO contains a cross-site scripting vulnerability.

Products Affected

  • WEB PATIO Ver.4.04 and earlier


WEB PATIO is a bulletin-board software. WEB PATIO contains a vulnerability in handling cookies, which may result in cross-site scripting.


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


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

Vendor Status

Vendor Link
WebCreate Ltd WEB PATIO (Japanese only)


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2012.06.19

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 expertise and/or luck required (guessing correctly in medium-sized space, kernel expertise)
  • Low-Mid

Description of each analysis measures


Taketo Ikeuchi of Hitachi Solutions, Ltd. 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-2012-2637
JVN iPedia JVNDB-2012-000062