CVE-2021-27222 : Vulnerability Insights and Analysis

In the "Time in Status" app before version 4.13.0 for Jira, a vulnerability exists that allows remote authenticated attackers to cause Stored Cross-Site Scripting (XSS) attacks.

Understanding CVE-2021-27222

This section provides an overview of the CVE-2021-27222 vulnerability.

What is CVE-2021-27222?

The CVE-2021-27222 vulnerability is present in the "Time in Status" app prior to version 4.13.0 for Jira. It can be exploited by remote authenticated attackers to trigger Stored XSS attacks.

The Impact of CVE-2021-27222

The impact of this vulnerability is significant as it allows attackers to execute malicious scripts in the context of the target user's browser, potentially leading to unauthorized actions.

Technical Details of CVE-2021-27222

In this section, we delve into the technical aspects of CVE-2021-27222.

Vulnerability Description

The vulnerability in the "Time in Status" app enables remote authenticated attackers to conduct Stored XSS attacks.

Affected Systems and Versions

The affected version is any release of the app before version 4.13.0 for Jira.

Exploitation Mechanism

Exploiting this vulnerability involves remote authenticated attackers injecting malicious scripts within the app, which are then executed in the context of other users accessing the application.

Mitigation and Prevention

This section outlines steps to mitigate the CVE-2021-27222 vulnerability.

Immediate Steps to Take

Users are advised to update the "Time in Status" app to version 4.13.0 or newer to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security assessments can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly apply security patches and updates provided by the app vendor to ensure the system is protected from known vulnerabilities.