EC-CUBE vulnerable to directory traversal


EC-CUBE provided by EC-CUBE CO.,LTD. contains a directory traversal vulnerability (CWE-22).

EC-CUBE CO.,LTD. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.
JPCERT/CC and EC-CUBE CO.,LTD. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 3.5 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

  • EC-CUBE 3.0.0 to 3.0.18
  • EC-CUBE 4.0.0 to 4.0.3


A user who can login to the management screen of the product may delete arbitrary files and/or directories on the server.

[Update the Software]
The update for EC-CUBE 4 is available. Update the software to the latest version according to the information provided by the developer.
The update for EC-CUBE 3 is not provided but the patch is available instead.

[Apply the Patch]
Patches for EC-CUBE 3 and EC-CUBE 4 are available.

For more information, refer to the information provided by the developer.
Vendor Information

CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5590

  1. JVN : JVN#77458946
Revision History

  • [2020/06/18]
      Web page was published