Published:2026/04/17  Last Updated:2026/04/17

JVN#78422311
Multiple vulnerabilities in CubeCart

Overview

CubeCart provided by CubeCart Limited contains multiple vulnerabilities.

Products Affected

  • CubeCart versions prior to 6.6.0

Description

CubeCart provided by CubeCart Limited contains multiple vulnerabilities listed below.

  • OS command injection (CWE-78)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.6
    • CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score 7.2
    • CVE-2026-21719
  • SQL injection (CWE-89)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N Base Score 5.1
    • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Base Score 6.3
    • CVE-2026-34018
  • Path traversal (CWE-22)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N Base Score 5.1
    • CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N Base Score 2.7
    • CVE-2026-35496

Impact

  • A user with an administrative privilege may execute an arbitrary OS command (CVE-2026-21719)
  • An attacker may execute an arbitrary SQL statement on the product (CVE-2026-34018)
  • A user with an administrative privilege may access higher-level directories that should not be accessible (CVE-2026-35496)

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.
The developer addressed the vulnerabilities in the following version:

  • CubeCart 6.6.0

Vendor Status

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Gen Sato of Mitsui Bussan Secure Directions, Inc. reported these vulnerabilities to the developer first, and to IPA later. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-21719
CVE-2026-34018
CVE-2026-35496
JVN iPedia JVNDB-2026-000057