CVE-2020-29070 : What You Need to Know

osCommerce 2.3.4.1 is susceptible to a Cross-Site Scripting (XSS) vulnerability when an authenticated user inserts XSS payload into the title section of newsletters.

Understanding CVE-2020-29070

This CVE involves a security issue in osCommerce 2.3.4.1 that allows for XSS attacks through manipulated newsletter titles.

What is CVE-2020-29070?

CVE-2020-29070 is a vulnerability in osCommerce 2.3.4.1 that enables attackers to execute malicious scripts by injecting them into newsletter titles.

The Impact of CVE-2020-29070

This vulnerability can lead to unauthorized script execution, potentially compromising user data and system integrity.

Technical Details of CVE-2020-29070

osCommerce 2.3.4.1's XSS vulnerability can be further understood through the following technical aspects:

Vulnerability Description

The flaw allows an authenticated user to input XSS payloads into newsletter titles, which are not properly sanitized, leading to script execution.

Affected Systems and Versions

Affected System: osCommerce 2.3.4.1
Affected Versions: All versions of osCommerce 2.3.4.1

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious scripts and injecting them into the title section of newsletters, which, when viewed by other users, execute the scripts.

Mitigation and Prevention

To address CVE-2020-29070 and enhance system security, consider the following measures:

Immediate Steps to Take

Disable the ability for users to input HTML or scripts in newsletter titles.
Implement input validation and sanitization to filter out potentially harmful content.

Long-Term Security Practices

Regularly update osCommerce to the latest version to patch known vulnerabilities.
Educate users on safe practices to prevent XSS attacks.

Patching and Updates

Apply security patches provided by osCommerce promptly to mitigate the risk of XSS attacks.