CVE-2023-22438 : Security Advisory and Response

This CVE record, published on March 5, 2023, by JPCERT, highlights a cross-site scripting vulnerability found in the Contents Management of EC-CUBE 4 series, EC-CUBE 3 series, and EC-CUBE 2 series. This vulnerability could potentially allow a remote authenticated attacker to inject arbitrary scripts.

Understanding CVE-2023-22438

The CVE-2023-22438 vulnerability exposes a critical security flaw in the EC-CUBE e-commerce platform across multiple versions, making it susceptible to cross-site scripting attacks.

What is CVE-2023-22438?

CVE-2023-22438 is a cross-site scripting vulnerability present in the Contents Management module of EC-CUBE versions 4.0.0 to 4.0.6-p2, 4.1.0 to 4.1.2-p1, 4.2.0, 3.0.0 to 3.0.18-p5, 2.11.0 to 2.11.5, 2.12.0 to 2.12.6, 2.13.0 to 2.13.5, and 2.17.0 to 2.17.2.

The Impact of CVE-2023-22438

If exploited, this vulnerability could enable a remote authenticated attacker to execute arbitrary scripts on the affected EC-CUBE instances, potentially leading to data theft, account takeover, or other malicious activities.

Technical Details of CVE-2023-22438

This section delves into the specifics of the vulnerability, the affected systems, and how attackers might exploit it.

Vulnerability Description

The vulnerability allows a remote authenticated attacker to inject and execute arbitrary scripts through the Contents Management feature of the impacted EC-CUBE versions.

Affected Systems and Versions

The EC-CUBE 4 series (4.0.0 to 4.0.6-p2, 4.1.0 to 4.1.2-p1, 4.2.0), EC-CUBE 3 series (3.0.0 to 3.0.18-p5), and EC-CUBE 2 series (2.11.0 to 2.11.5, 2.12.0 to 2.12.6, 2.13.0 to 2.13.5, 2.17.0 to 2.17.2) are all affected by this cross-site scripting vulnerability.

Exploitation Mechanism

By leveraging the vulnerability in Contents Management, a remote authenticated attacker could insert malicious scripts into the EC-CUBE platform, which may then be executed within the context of other users' sessions, leading to potential compromise.

Mitigation and Prevention

Addressing CVE-2023-22438 requires immediate action to secure affected EC-CUBE instances and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Organizations should promptly update their EC-CUBE installations to the latest patched versions provided by the vendor.
Web application firewalls and input validation mechanisms can help mitigate the risk of cross-site scripting attacks.

Long-Term Security Practices

Regular security audits, code reviews, and penetration testing can help identify and address vulnerabilities proactively, reducing the likelihood of successful attacks.

Patching and Updates

Stay informed about security advisories and updates from EC-CUBE CO., LTD. to ensure that your e-commerce platform is protected against known vulnerabilities like CVE-2023-22438. Regularly apply patches and updates to maintain a secure environment for your online business.