CVE-2021-34181 Explained : Impact and Mitigation

This article provides detailed information about CVE-2021-34181, a Cross Site Scripting (XSS) vulnerability in TomExam 3.0 via the p_name parameter to list.thtml.

Understanding CVE-2021-34181

In this section, we will delve into what CVE-2021-34181 entails.

What is CVE-2021-34181?

CVE-2021-34181 is a Cross Site Scripting (XSS) vulnerability discovered in TomExam 3.0, specifically through the p_name parameter to list.thtml.

The Impact of CVE-2021-34181

This vulnerability can potentially allow attackers to execute malicious scripts in users' web browsers, leading to various security risks.

Technical Details of CVE-2021-34181

Let's explore the technical aspects of CVE-2021-34181.

Vulnerability Description

The vulnerability arises from improper input validation of the p_name parameter in TomExam 3.0, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

As per the information available, the XSS vulnerability affects all versions of TomExam 3.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the p_name parameter in the list.thtml file to inject malicious scripts.

Mitigation and Prevention

In this section, we will discuss how to mitigate and prevent the exploitation of CVE-2021-34181.

Immediate Steps to Take

Users and administrators are advised to sanitize input data, implement output encoding, and apply security patches promptly to mitigate the risk of exploitation.

Long-Term Security Practices

It is crucial to follow secure coding practices, conduct regular security audits, and stay updated on security best practices to enhance overall system security.

Patching and Updates

Regularly updating TomExam to the latest version and promptly applying security patches released by the vendor is essential to address CVE-2021-34181 and other vulnerabilities.