Published:2013/12/10  Last Updated:2013/12/10

Cybozu Dezie vulnerable to cross-site scripting


Cybozu Dezie contains a cross-site scripting vulnerability.

Products Affected

  • Cybozu Dezie 8.0.7 and earlier
  • Cybozu Office plus Dezie 8.0.7 and earlier
  • Cybozu Dezie 8.0.7 for ASP and earlier
According to the developer, this vulnerability does not affect the "customapp" shipped with Cybozu Office 9.0 and later, and the "customapp" provided by Cybozu Office on


Cybozu Dezie provided by Cybozu, Inc. contains a cross-site scripting vulnerability.


An arbitrary script may be executed on the web browser of a user that is logged on.


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

Vendor Status

Vendor Status Last Update Vendor Notes
Cybozu, Inc. Vulnerable 2013/12/10 Cybozu, Inc. website


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2013.12.10

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 some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures


Ken Asai 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-2013-6005
JVN iPedia JVNDB-2013-000118

Update History

Information under the section "Vulnerability Analysis by JPCERT/CC" was added.