JVN#95292458: Multiple cross-site scripting vulnerabilities in EC-CUBE

EC-CUBE provided by EC-CUBE CO.,LTD. contains multiple cross-site scripting vulnerabilities listed below.

Cross-site scripting vulnerability (CWE-79) - CVE-2021-20750

Cross-site scripting vulnerability (CWE-79) - CVE-2021-20751

Impact

• If a remote attacker leads an administrator of the product to a specially crafted page and to perform a specific operation, an arbitrary script may be executed on the administrator’s web browser - CVE-2021-20750
• If a remote attacker leads an administrator or a user of the product to a specially crafted page and to perform a specific operation, an arbitrary script may be executed on the administrator’s or the user’s web browser - CVE-2021-20751

Solution

Update the software
An update is available for EC-CUBE 4 series.
Update to the latest version according to the information provided by the developer.
For EC-CUBE 3 series, there is no update but a patch is available.

Apply the patch
Patches are available for both EC-CUBE 3 and EC-CUBE 4 series.
For more information, refer to the information provided by the developer.

Products Affected

CVE-2021-20750

• EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series)

• EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series)
  CVE-2021-20751

• EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series)