CVE-2020-17551 Explained : Impact and Mitigation

ImpressCMS 1.4.0 is affected by XSS in modules/system/admin.php, potentially leading to arbitrary remote code execution.

Understanding CVE-2020-17551

This CVE identifies a cross-site scripting vulnerability in ImpressCMS 1.4.0 that could allow attackers to execute arbitrary remote code.

What is CVE-2020-17551?

The vulnerability in ImpressCMS 1.4.0 allows malicious actors to inject and execute arbitrary code remotely through the admin.php module.

The Impact of CVE-2020-17551

Exploitation of this vulnerability could result in unauthorized remote code execution, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2020-17551

Vulnerability Description

ImpressCMS 1.4.0 is susceptible to cross-site scripting (XSS) in the admin.php module, enabling attackers to execute malicious code remotely.

Affected Systems and Versions

Product: ImpressCMS 1.4.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability arises from inadequate input validation in the admin.php module, allowing attackers to inject and execute malicious scripts remotely.

Mitigation and Prevention

Immediate Steps to Take

Update ImpressCMS to the latest version to patch the vulnerability.
Implement strict input validation mechanisms to mitigate XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches promptly and consistently to address known vulnerabilities and enhance system security.