CVE-2019-10904 : Exploit Details and Defense Strategies

Roundup 1.6 mishandles 404 errors in frontends/roundup.cgi and roundup/cgi/wsgi_handler.py, leading to an XSS vulnerability via the URI.

Understanding CVE-2019-10904

This CVE involves a security vulnerability in Roundup 1.6 that can be exploited for cross-site scripting (XSS) attacks.

What is CVE-2019-10904?

The mishandling of 404 errors in specific files of Roundup 1.6 allows attackers to execute XSS attacks through the URI.

The Impact of CVE-2019-10904

This vulnerability can be exploited by malicious actors to inject and execute malicious scripts in the context of a user's web browser, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2019-10904

Roundup 1.6 is susceptible to XSS attacks due to improper handling of 404 errors in certain files.

Vulnerability Description

The vulnerability arises from the mishandling of 404 errors in frontends/roundup.cgi and roundup/cgi/wsgi_handler.py, enabling attackers to inject malicious scripts via the URI.

Affected Systems and Versions

Product: Roundup 1.6
Vendor: N/A
Versions: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious URI that, when accessed by a user, executes the injected script in the user's browser, potentially compromising sensitive information.

Mitigation and Prevention

To address CVE-2019-10904 and enhance overall security:

Immediate Steps to Take

Apply the latest security updates or patches provided by Roundup to mitigate the 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 common web application security flaws.

Patching and Updates

Stay informed about security advisories and updates from Roundup to promptly apply patches that address known vulnerabilities.