CVE-2020-20413 : Security Advisory and Response

CVE-2020-20413 is a SQL injection vulnerability discovered in WUZHICMS v.4.1.0, enabling a remote attacker to execute arbitrary code through the checktitle() function in admin/content.php.

Understanding CVE-2020-20413

This CVE identifies a critical security issue in WUZHICMS v.4.1.0 that can be exploited by attackers to run malicious code remotely.

What is CVE-2020-20413?

CVE-2020-20413 is a SQL injection vulnerability in WUZHICMS v.4.1.0 that allows attackers to execute arbitrary code remotely.

The Impact of CVE-2020-20413

This vulnerability can lead to unauthorized execution of code, potentially compromising the integrity and confidentiality of the affected system.

Technical Details of CVE-2020-20413

Vulnerability Description

The vulnerability arises from improper input validation in the checktitle() function of admin/content.php, enabling attackers to inject and execute SQL queries.

Affected Systems and Versions

Affected Systems: WUZHICMS v.4.1.0
Affected Versions: All versions prior to the patched release

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL code through the checktitle() function, gaining unauthorized access and control over the system.

Mitigation and Prevention

Immediate Steps to Take

Disable the vulnerable function or apply a temporary patch to mitigate the risk
Monitor system logs for any suspicious activities

Long-Term Security Practices

Implement strict input validation mechanisms to prevent SQL injection attacks
Regularly update and patch the CMS to address known vulnerabilities
Conduct security audits and penetration testing to identify and remediate potential weaknesses

Patching and Updates

Apply the latest security patches and updates provided by WUZHICMS to fix the SQL injection vulnerability