CVE-2021-41654 : Exploit Details and Defense Strategies

SQL injection vulnerabilities exist in Wuzhicms v4.1.0, allowing attackers to execute arbitrary SQL commands via the $keyValue parameter in /coreframe/app/pay/admin/index.php.

Understanding CVE-2021-41654

This vulnerability enables malicious actors to manipulate SQL commands and potentially compromise the system.

What is CVE-2021-41654?

CVE-2021-41654 is a SQL injection vulnerability found in Wuzhicms v4.1.0, providing unauthorized access to execute SQL commands through a specific parameter.

The Impact of CVE-2021-41654

The exploitation of this CVE may lead to data theft, data modification, unauthorized access, and potentially a full system compromise.

Technical Details of CVE-2021-41654

Exploiting the vulnerability involves injecting malicious SQL commands through the $keyValue parameter.

Vulnerability Description

The vulnerability allows attackers to insert and execute arbitrary SQL queries, posing a significant security risk.

Affected Systems and Versions

Vulnerable System: Wuzhicms v4.1.0
Affected Version: All versions prior to the patch

Exploitation Mechanism

By manipulating the $keyValue parameter in /coreframe/app/pay/admin/index.php, attackers can submit SQL injection commands to the system.

Mitigation and Prevention

Take immediate action and implement long-term security measures to mitigate the risks posed by CVE-2021-41654.

Immediate Steps to Take

Apply the vendor-supplied patch immediately to mitigate the vulnerability.
Conduct a security review to check for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch all software to prevent known vulnerabilities.
Implement input validation and parameterized queries to minimize the risk of SQL injection attacks.
Educate developers and users on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Ensure systems are updated with the latest patches from Wuzhicms to address this vulnerability.