CVE-2021-27695 : What You Need to Know

A detailed overview of CVE-2021-27695, a vulnerability in openMAINT that allows remote attackers to conduct cross-site scripting attacks.

Understanding CVE-2021-27695

This section covers the impact and technical details of the CVE-2021-27695 vulnerability.

What is CVE-2021-27695?

CVE-2021-27695 refers to multiple stored cross-site scripting (XSS) vulnerabilities in openMAINT 2.1-3.3-b, enabling remote threat actors to inject arbitrary web script or HTML.

The Impact of CVE-2021-27695

The vulnerability allows attackers to execute XSS attacks through various "Add" sections, potentially leading to unauthorized data manipulation and exposure.

Technical Details of CVE-2021-27695

Explore the specific aspects of the vulnerability for a better understanding.

Vulnerability Description

OpenMAINT versions 2.1-3.3-b are susceptible to XSS attacks, particularly in sections like Add Card Building & Floor, where malicious scripts can be injected via Name and Code Parameters.

Affected Systems and Versions

All instances running openMAINT versions ranging from 2.1 to 3.3-b are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by injecting malicious web script or HTML code into the affected "Add" sections.

Mitigation and Prevention

Learn how to secure systems and prevent exploitation of CVE-2021-27695.

Immediate Steps to Take

Users are advised to update openMAINT to a non-vulnerable version and sanitize user inputs to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement secure coding practices and conduct regular security audits to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security patches released by openMAINT and apply them promptly to protect systems from known exploits.