CVE-2020-7996 Explained : Impact and Mitigation

Dolibarr 10.0.6 is vulnerable to XSS attacks through the Referer HTTP header.

Understanding CVE-2020-7996

This CVE entry describes a cross-site scripting (XSS) vulnerability in Dolibarr 10.0.6.

What is CVE-2020-7996?

The vulnerability exists in the file htdocs/user/passwordforgotten.php in Dolibarr 10.0.6, allowing attackers to execute XSS attacks via the Referer HTTP header.

The Impact of CVE-2020-7996

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

Technical Details of CVE-2020-7996

This section provides more technical insights into the CVE.

Vulnerability Description

The specific issue in Dolibarr 10.0.6 allows for XSS attacks through the Referer HTTP header, enabling attackers to manipulate user interactions on the affected web application.

Affected Systems and Versions

Product: Dolibarr
Version: 10.0.6

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious Referer HTTP header to inject and execute arbitrary scripts in the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2020-7996 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable Referer headers if not essential for the application's functionality.
Implement input validation and output encoding to prevent XSS attacks.
Regularly monitor and analyze HTTP headers for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Stay informed about security updates and patches for Dolibarr to mitigate known vulnerabilities.

Patching and Updates

Apply security patches provided by Dolibarr promptly to address the XSS vulnerability and enhance overall system security.