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CVE-2020-28727 : Vulnerability Insights and Analysis

Learn about CVE-2020-28727 affecting SeedDMS 6.0.13. Understand the XSS vulnerability, its impact, affected systems, exploitation, and mitigation steps to secure your web application.

SeedDMS 6.0.13 is vulnerable to Cross-site scripting (XSS) through the folderid parameter in views/bootstrap/class.DropFolderChooser.php.

Understanding CVE-2020-28727

This CVE involves a security vulnerability in SeedDMS 6.0.13 that allows for Cross-site scripting (XSS) attacks.

What is CVE-2020-28727?

Cross-site scripting (XSS) occurs in SeedDMS 6.0.13 when the folderid parameter is manipulated in views/bootstrap/class.DropFolderChooser.php, enabling malicious script injection.

The Impact of CVE-2020-28727

        Attackers can execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-28727

SeedDMS 6.0.13 is susceptible to XSS attacks due to improper input validation.

Vulnerability Description

The vulnerability allows attackers to inject malicious scripts into web pages viewed by other users.

Affected Systems and Versions

        SeedDMS version 6.0.13

Exploitation Mechanism

        Exploitation involves manipulating the folderid parameter in the DropFolderChooser.php file to inject malicious scripts.

Mitigation and Prevention

To address CVE-2020-28727, follow these steps:

Immediate Steps to Take

        Update SeedDMS to a patched version that addresses the XSS vulnerability.
        Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

        Regularly monitor and audit web applications for security vulnerabilities.
        Educate developers on secure coding practices to prevent XSS and other common web application vulnerabilities.

Patching and Updates

        Apply security patches provided by SeedDMS promptly to mitigate the XSS risk.

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