CVE-2020-36496 Explained : Impact and Mitigation

DedeCMS v7.5 SP2 contains multiple cross-site scripting (XSS) vulnerabilities in sys_admin_user_edit.php, posing a security risk.

Understanding CVE-2020-36496

This CVE identifies XSS vulnerabilities in DedeCMS v7.5 SP2, specifically in the sys_admin_user_edit.php component.

What is CVE-2020-36496?

DedeCMS v7.5 SP2 is susceptible to XSS attacks through various parameters, including

filename

,

mid

,

userid

, and

templet

.

The Impact of CVE-2020-36496

The presence of XSS vulnerabilities can allow attackers to execute malicious scripts, steal sensitive data, or perform unauthorized actions on the affected system.

Technical Details of CVE-2020-36496

DedeCMS v7.5 SP2's XSS vulnerabilities are detailed below:

Vulnerability Description

The vulnerabilities exist in the sys_admin_user_edit.php component, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: DedeCMS v7.5 SP2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit the XSS vulnerabilities by manipulating the

filename

,

mid

,

userid

, and

templet

parameters within sys_admin_user_edit.php.

Mitigation and Prevention

To address CVE-2020-36496, follow these steps:

Immediate Steps to Take

Implement input validation to sanitize user-supplied data.
Regularly monitor and audit web application logs for suspicious activities.
Apply security patches or updates provided by the vendor.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate developers and administrators on secure coding practices.

Patching and Updates

Stay informed about security advisories and updates from DedeCMS.