CVE-2021-26256 Explained : Impact and Mitigation

A detailed overview of the Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability in the WordPress Survey Maker plugin version <= 2.0.6.

Understanding CVE-2021-26256

This section provides insights into the vulnerability, its impact, technical details, and mitigation steps.

What is CVE-2021-26256?

The vulnerability in the Survey Maker WordPress plugin allows unauthenticated attackers to inject malicious scripts, posing a risk of XSS attacks on vulnerable websites.

The Impact of CVE-2021-26256

With a CVSS base score of 4.7, this Medium severity vulnerability could lead to unauthorized data modification and potentially compromise user interactions.

Technical Details of CVE-2021-26256

Explore the specifics of the vulnerability, affected systems, and the mechanism through which it can be exploited.

Vulnerability Description

It is an Unauthenticated Stored Cross-Site Scripting (XSS) flaw discovered in versions <= 2.0.6 of the Survey Maker WordPress plugin.

Affected Systems and Versions

The vulnerability affects Survey Maker plugin version <= 2.0.6, leaving websites using these versions susceptible to XSS attacks.

Exploitation Mechanism

By exploiting this flaw, attackers can inject malicious scripts into the plugin, potentially executing unauthorized actions on affected websites.

Mitigation and Prevention

Learn about the immediate steps to secure your systems and establish long-term security practices.

Immediate Steps to Take

Users are advised to update their Survey Maker plugin to version 2.0.7 or higher to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement best security practices such as regularly updating software, monitoring for vulnerabilities, and conducting security audits to prevent future exploits.

Patching and Updates

Stay proactive by keeping all plugins and software up to date to ensure protection against known vulnerabilities.