Published:2011/02/02  Last Updated:2011/02/02

EC-CUBE vulnerable to cross-site scripting


EC-CUBE provided by LOCKON CO.,LTD. contains a cross-site scripting vulnerability.

Products Affected

  • EC-CUBE 2.4.3 and earlier
For more information, refer to the vendor's website.


EC-CUBE from LOCKON CO.,LTD. is an open source system for creating shopping websites. EC-CUBE contains a cross-site scripting vulnerability.

This vulnerability is different than the previous vulnerabilities disclosed on JVN.


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


Fix the file
Modify the specific file according to the information provided by the developer.

This issue was resolved in EC-CUBE 2.4.4. When creating a new site using EC-CUBE, please use version 2.4.4 or later.

Vendor Status


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2011.02.02

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


Takeshi Terada of Mitsui Bussan Secure Directions, Inc. 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-2011-0451
JVN iPedia JVNDB-2011-000011