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CVE-2020-22732 : Vulnerability Insights and Analysis

Learn about CVE-2020-22732, a vulnerability in CMS Made Simple (CMSMS) 2.2.14 allowing stored XSS attacks via the Extensions > File Picker. Find mitigation steps and prevention measures.

CMS Made Simple (CMSMS) 2.2.14 allows stored XSS via the Extensions > File Picker.

Understanding CVE-2020-22732

CMS Made Simple (CMSMS) 2.2.14 is vulnerable to stored XSS through the Extensions > File Picker.

What is CVE-2020-22732?

This CVE refers to a security vulnerability in CMS Made Simple (CMSMS) 2.2.14 that enables attackers to execute stored cross-site scripting attacks via the File Picker extension.

The Impact of CVE-2020-22732

The vulnerability allows malicious actors to inject and execute scripts within the context of the affected site, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-22732

CMS Made Simple (CMSMS) 2.2.14 is susceptible to stored XSS attacks through the File Picker extension.

Vulnerability Description

The issue arises from improper input validation in the File Picker extension, enabling attackers to store and execute malicious scripts.

Affected Systems and Versions

        Product: CMS Made Simple (CMSMS) 2.2.14
        Vendor: N/A
        Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the File Picker extension, taking advantage of the lack of proper input sanitization.

Mitigation and Prevention

To address CVE-2020-22732, follow these mitigation strategies:

Immediate Steps to Take

        Disable or remove the File Picker extension in CMS Made Simple (CMSMS) 2.2.14.
        Implement strict input validation and sanitization mechanisms.

Long-Term Security Practices

        Regularly update CMSMS to the latest version to patch known vulnerabilities.
        Conduct security audits and penetration testing to identify and address potential security weaknesses.

Patching and Updates

        Apply patches or updates provided by CMS Made Simple to fix the XSS vulnerability.

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