CVE-2019-7172 : Vulnerability Insights and Analysis

ATutor up to version 2.2.4 is vulnerable to a stored-self cross-site scripting (XSS) attack, allowing malicious actors to inject and execute HTML or JavaScript code in the Real Name field on a specific webpage.

Understanding CVE-2019-7172

This CVE identifies a security vulnerability in ATutor versions up to 2.2.4 that can be exploited by attackers to execute arbitrary code.

What is CVE-2019-7172?

A stored-self XSS vulnerability in ATutor up to version 2.2.4 enables attackers to insert and run malicious HTML or JavaScript code within the Real Name field on the vulnerable webpage.

The Impact of CVE-2019-7172

This vulnerability could lead to unauthorized code execution, potentially compromising user data and system integrity.

Technical Details of CVE-2019-7172

ATutor version 2.2.4 is susceptible to a stored-self XSS attack, allowing threat actors to execute arbitrary code.

Vulnerability Description

The flaw permits attackers to inject and execute HTML or JavaScript code in the Real Name field on the webpage /mods/_core/users/admins/my_edit.php.

Affected Systems and Versions

Product: ATutor
Versions affected: Up to 2.2.4

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious code into the Real Name field on the specific webpage.

Mitigation and Prevention

To address CVE-2019-7172, users and administrators should take immediate and long-term security measures.

Immediate Steps to Take

Upgrade ATutor to a patched version that addresses the XSS vulnerability.
Avoid inputting untrusted data into the Real Name field.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement input validation and output encoding to mitigate XSS risks.

Patching and Updates

Ensure that ATutor is regularly updated to the latest version to mitigate security risks.