CVE-2020-25878 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in the 'Admin-Tools' feature of BlackCat CMS 1.3.6 allows authenticated attackers to execute arbitrary web scripts or HTML via crafted payloads entered into the 'Output Filters' and 'Droplets' modules.

Understanding CVE-2020-25878

This CVE involves a stored XSS vulnerability in BlackCat CMS 1.3.6, enabling authenticated attackers to run malicious scripts through specific modules.

What is CVE-2020-25878?

The vulnerability in BlackCat CMS 1.3.6 permits authenticated attackers to execute arbitrary web scripts or HTML by inserting crafted payloads into certain modules.

The Impact of CVE-2020-25878

The exploitation of this vulnerability can lead to unauthorized execution of scripts, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2020-25878

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

Vulnerability Description

The stored XSS vulnerability in the 'Admin-Tools' feature of BlackCat CMS 1.3.6 allows attackers with authentication to inject and execute malicious scripts or HTML.

Affected Systems and Versions

Affected Version: BlackCat CMS 1.3.6
Vendor: BlackCat CMS

Exploitation Mechanism

Attackers need to be authenticated to exploit this vulnerability by inserting specially crafted payloads into the 'Output Filters' and 'Droplets' modules.

Mitigation and Prevention

Protecting systems from CVE-2020-25878 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update BlackCat CMS to the latest version to patch the vulnerability.
Monitor and restrict access to the 'Admin-Tools' feature for authorized personnel only.

Long-Term Security Practices

Regularly audit and review code for vulnerabilities like XSS.
Educate users on safe practices to prevent the injection of malicious payloads.

Patching and Updates

Apply security patches promptly to ensure the system is protected against known vulnerabilities.