CVE-2020-36415 : What You Need to Know

A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Create a new Stylesheet" parameter under the "Stylesheets" module.

Understanding CVE-2020-36415

This CVE involves a stored XSS vulnerability in CMS Made Simple 2.2.14, enabling authenticated attackers to execute malicious scripts or HTML.

What is CVE-2020-36415?

This CVE refers to a specific security flaw in CMS Made Simple 2.2.14 that permits authenticated attackers to run arbitrary web scripts or HTML by inserting a malicious payload into the "Create a new Stylesheet" parameter within the "Stylesheets" module.

The Impact of CVE-2020-36415

The vulnerability can lead to severe consequences, including unauthorized execution of scripts, potential data theft, and website defacement.

Technical Details of CVE-2020-36415

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

Vulnerability Description

The XSS vulnerability in CMS Made Simple 2.2.14 allows attackers with authentication to inject and execute malicious scripts or HTML code through a specially crafted payload in the "Create a new Stylesheet" parameter.

Affected Systems and Versions

Affected System: CMS Made Simple 2.2.14
Affected Versions: All versions up to and including 2.2.14

Exploitation Mechanism

Attackers need to be authenticated to exploit this vulnerability. By inserting a malicious payload into the specified parameter, they can execute unauthorized scripts or HTML.

Mitigation and Prevention

Protecting systems from CVE-2020-36415 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update CMS Made Simple to the latest version that includes a patch for this vulnerability.
Monitor and restrict access to critical modules and parameters within the CMS.

Long-Term Security Practices

Regularly audit and review code for vulnerabilities like XSS.
Educate users on secure coding practices and the risks of XSS attacks.

Patching and Updates

Apply security patches promptly to CMS Made Simple to address known vulnerabilities and prevent exploitation.