Published:2015/10/26  Last Updated:2015/11/13

EC-CUBE vulnerable to cross-site request forgery


EC-CUBE contains a cross-site request forgery vulnerability.

Products Affected

  • EC-CUBE 2.11.0 to 2.13.4
[Added on November 13, 2015]
Note that the firmware versions released on October 26, 2015 did not address the vulnerability completely. Newer firmware versions have been released.


EC-CUBE from LOCKON CO.,LTD. is an open source system for creating shopping websites. EC-CUBE contains a cross-site request forgery vulnerability (CWE-352).


If a user views a malicious page, arbitrary PHP code may be executed on the server.


Update or apply the patch
Update to the latest version or apply the patch according to the information provided by the developer.

Vendor Status

Vendor Link
LOCKON CO.,LTD. Cross-site request forgery vulnerability


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.10.26 (CVSS Base Metrics)

What is CVSS?

Measures Severity Description
Access Vector(AV) Local (L) Adjacent Network (A) Network (N) A vulnerability exploitable with network access means the vulnerable software is bound to the network stack and the attacker does not require local network access or local access. Such a vulnerability is often termed "remotely exploitable".
Access Complexity(AC) High (H) Medium (M) Low (L) Specialized access conditions exist.
Authentication(Au) Multiple (M) Single (S) None (N) Authentication is not required to exploit the vulnerability.
Confidentiality Impact(C) None (N) Partial (P) Complete (C) There is considerable informational disclosure. Access to some system files is possible, but the attacker does not have control over what is obtained, or the scope of the loss is constrained.
Integrity Impact(I) None (N) Partial (P) Complete (C) Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.
Availability Impact(A) None (N) Partial (P) Complete (C) There is reduced performance or interruptions in resource availability.

Base Score:5.1


Gen Sato of TRADE WORKS Co.,Ltd. Security Dept. 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-2015-5665
JVN iPedia JVNDB-2015-000166

Update History

Information under the section "Impact" was modified.
Information under the section "Product Affected" and "Vendor Status" were updated.