CVE-2021-20717 : Vulnerability Insights and Analysis

A cross-site scripting vulnerability in EC-CUBE version 4.0.0 to 4.0.5 allows remote attackers to execute arbitrary scripts on the administrator's web browser by injecting specially crafted scripts through specific input fields.

Understanding CVE-2021-20717

This CVE describes a security flaw in EC-CUBE versions 4.0.0 to 4.0.5 that could be exploited by attackers to perform cross-site scripting attacks.

What is CVE-2021-20717?

CVE-2021-20717 is a cross-site scripting vulnerability in EC-CUBE, affecting versions 4.0.0 to 4.0.5. It enables malicious actors to inject harmful scripts into input fields, potentially leading to script execution on the administrator's browser.

The Impact of CVE-2021-20717

Exploitation of this vulnerability could result in the execution of arbitrary scripts on the targeted administrator's browser, allowing attackers to potentially steal sensitive information or perform unauthorized actions.

Technical Details of CVE-2021-20717

This section covers specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in EC-CUBE versions 4.0.0 to 4.0.5 allows remote attackers to perform cross-site scripting attacks by injecting malicious scripts into the platform's input fields.

Affected Systems and Versions

EC-CUBE products from version 4.0.0 to 4.0.5 are impacted by this vulnerability.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting specially crafted scripts into specific input fields of an EC-CUBE website, which can lead to the execution of arbitrary scripts on the administrator's browser.

Mitigation and Prevention

To address CVE-2021-20717, it is crucial to take immediate action and implement long-term security measures.

Immediate Steps to Take

Users should update EC-CUBE to versions beyond 4.0.5 or apply patches provided by the vendor to mitigate this vulnerability.

Long-Term Security Practices

In the long term, organizations should enforce secure coding practices, conduct regular security assessments, and raise awareness among developers and administrators about the risks of cross-site scripting vulnerabilities.

Patching and Updates

Regularly applying software updates, monitoring security advisories, and promptly applying patches are essential practices to prevent exploitation of known vulnerabilities.