CVE-2020-36408 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML.

Understanding CVE-2020-36408

This CVE involves a security issue in CMS Made Simple version 2.2.14 that enables attackers to run malicious scripts through a specific module.

What is CVE-2020-36408?

The vulnerability in CMS Made Simple 2.2.14 permits authenticated malicious users to execute arbitrary web scripts or HTML by inserting a crafted payload into the "Add Shortcut" parameter within the "Manage Shortcuts" module.

The Impact of CVE-2020-36408

The exploit allows attackers to inject and execute malicious scripts or HTML code, potentially leading to various security risks such as data theft, unauthorized access, and website defacement.

Technical Details of CVE-2020-36408

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in CMS Made Simple 2.2.14 enables authenticated attackers to execute arbitrary web scripts or HTML by manipulating the "Add Shortcut" parameter.

Affected Systems and Versions

Affected Version: CMS Made Simple 2.2.14

Exploitation Mechanism

Attackers with authenticated access can exploit the vulnerability by inserting a specially crafted payload into the designated parameter, allowing the execution of malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2020-36408 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update CMS Made Simple to the latest version to patch the vulnerability.
Monitor and restrict access to the affected module to authorized personnel only.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments on the CMS and other web applications.
Educate users on safe practices to prevent XSS attacks and other security threats.

Patching and Updates

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