CVE-2021-25647 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-25647, a vulnerability in the mobile application "Testes de Codigo" version 11.3 and prior that allows stored cross-site scripting (XSS) attacks.

Understanding CVE-2021-25647

This section delves into the nature of the CVE-2021-25647 vulnerability.

What is CVE-2021-25647?

The mobile application "Testes de Codigo" version 11.3 and earlier is susceptible to stored XSS. Attackers can inject a malicious payload into the "feedback" message field, which gets stored in the remote database. When the "feedback list" is loaded on client devices via the website or mobile app, the payload executes, impacting users.

The Impact of CVE-2021-25647

The vulnerability could lead to unauthorized execution of code on client devices, potentially compromising sensitive user data and exposing them to various cyber threats.

Technical Details of CVE-2021-25647

This section provides technical insights into the CVE-2021-25647 vulnerability.

Vulnerability Description

The flaw in "Testes de Codigo" version 11.3 allows threat actors to perform stored XSS attacks by manipulating the "feedback" message field, leading to the execution of malicious code on user devices.

Affected Systems and Versions

Mobile application "Testes de Codigo" version 11.3 and prior are confirmed to be vulnerable to this exploit.

Exploitation Mechanism

By injecting a crafted payload into the "feedback" message field, attackers can store malicious scripts in the remote database. When the "feedback list" is accessed, the payload executes, jeopardizing user security.

Mitigation and Prevention

In this section, we discuss measures to mitigate the risks associated with CVE-2021-25647.

Immediate Steps to Take

Users and administrators should refrain from accessing or using the affected mobile application until a patch is available. Additionally, avoiding loading the "feedback list" can help prevent exploitation of the vulnerability.

Long-Term Security Practices

Regularly updating the mobile application to the latest version and staying informed about security advisories can enhance the overall security posture.

Patching and Updates

It is crucial for the developers of the "Testes de Codigo" application to release a security patch addressing the stored XSS vulnerability promptly. Users must apply the patch as soon as it becomes available to safeguard their data and devices.