CVE-2021-40280 : What You Need to Know

This article provides details about CVE-2021-40280, focusing on an SQL Injection vulnerability in zzcms versions 8.2, 8.3, 2020, and 2021.

Understanding CVE-2021-40280

CVE-2021-40280 involves an SQL Injection vulnerability found in zzcms versions 8.2, 8.3, 2020, and 2021 through the id parameter in admin/dl_sendmail.php.

What is CVE-2021-40280?

This CVE identifies a security flaw in zzcms that allows SQL Injection attacks via the id parameter in a specific PHP file.

The Impact of CVE-2021-40280

The vulnerability could lead to unauthorized access, data manipulation, or even data loss on systems running affected versions of zzcms.

Technical Details of CVE-2021-40280

This section delves into the specifics of the vulnerability.

Vulnerability Description

The SQL Injection vulnerability in zzcms versions 8.2, 8.3, 2020, and 2021 enables malicious actors to manipulate SQL queries through the id parameter.

Affected Systems and Versions

Product: zzcms
Vendor: N/A
Affected Versions: 8.2, 8.3, 2020, and 2021

Exploitation Mechanism

Exploiting this vulnerability involves injecting malicious SQL code through the id parameter in the admin/dl_sendmail.php file.

Mitigation and Prevention

To safeguard systems from CVE-2021-40280, consider the following measures:

Immediate Steps to Take

Disable the vulnerable functionality if not essential
Implement input validation to sanitize user-supplied data

Long-Term Security Practices

Regularly update zzcms to the latest patched versions
Conduct security audits and penetration testing to identify vulnerabilities

Patching and Updates

Stay informed about security patches released by zzcms and promptly apply them to mitigate the SQL Injection vulnerability.