CVE-2021-43725 : What You Need to Know

Spotweb 1.5.1 and below are affected by a Cross Site Scripting (XSS) vulnerability in SpotPage_login.php, allowing remote attackers to inject arbitrary web scripts or HTML.

Understanding CVE-2021-43725

What is CVE-2021-43725?

The CVE-2021-43725 vulnerability arises from a Cross Site Scripting (XSS) issue in SpotPage_login.php in Spotweb versions 1.5.1 and earlier. This flaw enables malicious actors to insert and execute arbitrary web scripts or HTML code using the data[performredirect] parameter.

The Impact of CVE-2021-43725

This vulnerability permits remote attackers to inject harmful web scripts or HTML code, compromising the integrity of the Spotweb application and potentially affecting user data security.

Technical Details of CVE-2021-43725

Vulnerability Description

SpotPage_login.php in Spotweb 1.5.1 and below is susceptible to Cross Site Scripting (XSS) attacks, enabling adversaries to execute malicious scripts or HTML content via the data[performredirect] parameter.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability allows remote attackers to exploit the SpotPage_login.php file in Spotweb versions 1.5.1 and earlier by injecting crafted web scripts or HTML through the data[performredirect] parameter.

Mitigation and Prevention

Immediate Steps to Take

Apply the patch or update provided by Spotweb to mitigate the XSS vulnerability in SpotPage_login.php.
Regularly monitor and restrict user input to prevent the execution of malicious scripts.

Long-Term Security Practices

Conduct routine security audits and code reviews to identify and address any potential vulnerabilities.
Educate developers on secure coding practices and the risks associated with XSS vulnerabilities.

Patching and Updates

It is crucial to promptly install security patches and updates released by Spotweb to address the CVE-2021-43725 vulnerability and enhance the overall security posture of the application.