CVE-2021-40968 : Security Advisory and Response

Spotweb 1.5.1 and below are affected by a Cross-site scripting (XSS) vulnerability that allows remote attackers to inject arbitrary web script or HTML via the newpassword2 parameter.

Understanding CVE-2021-40968

Spotweb versions 1.5.1 and below are vulnerable to a specific type of attack that enables malicious actors to insert unauthorized scripts or HTML code through a certain parameter.

What is CVE-2021-40968?

The CVE-2021-40968 vulnerability in Spotweb versions 1.5.1 and earlier permits attackers to execute cross-site scripting attacks by injecting malicious web scripts or HTML via the newpassword2 parameter.

The Impact of CVE-2021-40968

This vulnerability allows remote attackers to compromise the integrity of a website or web application by executing scripts in the context of an unsuspecting user's browser.

Technical Details of CVE-2021-40968

Spotweb 1.5.1 and below contain the following technical details:

Vulnerability Description

The vulnerability exists in the templates/installer/step-004.inc.php file, allowing attackers to perform XSS attacks via the newpassword2 parameter.

Affected Systems and Versions

Product: Spotweb
Vendor: N/A
Versions: 1.5.1 and below

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by injecting malicious scripts or HTML code through the newpassword2 parameter.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-40968, consider the following steps:

Immediate Steps to Take

Update to the latest version of Spotweb to patch the vulnerability.
Avoid clicking on suspicious links that may lead to XSS attacks.
Implement input validation to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate developers and users about XSS attacks and best security practices.

Patching and Updates

Stay informed about security updates and patches released by Spotweb.