CVE-2020-22201 Explained : Impact and Mitigation

phpCMS 2008 sp4 allows remote malicious users to execute arbitrary PHP commands via the pagesize parameter to yp/product.php.

Understanding CVE-2020-22201

This CVE entry describes a vulnerability in phpCMS 2008 sp4 that enables remote attackers to run arbitrary PHP commands.

What is CVE-2020-22201?

CVE-2020-22201 is a security flaw in phpCMS 2008 sp4 that permits malicious remote users to execute unauthorized PHP commands through the pagesize parameter in yp/product.php.

The Impact of CVE-2020-22201

The vulnerability can lead to unauthorized execution of PHP commands by remote attackers, potentially compromising the affected system's security and integrity.

Technical Details of CVE-2020-22201

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in phpCMS 2008 sp4 allows remote malicious users to execute arbitrary PHP commands via the pagesize parameter in yp/product.php.

Affected Systems and Versions

Product: phpCMS 2008 sp4
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is exploited by sending crafted requests containing malicious PHP commands through the pagesize parameter in yp/product.php.

Mitigation and Prevention

Protecting systems from CVE-2020-22201 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the affected functionality if not essential for operations.
Implement input validation to sanitize user-supplied data.
Monitor and filter incoming requests for suspicious patterns.

Long-Term Security Practices

Regularly update and patch the phpCMS installation.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by phpCMS to address the vulnerability and enhance system security.