CVE-2021-24346 Explained : Impact and Mitigation
Explore the details of CVE-2021-24346, a reflected XSS vulnerability in Stock in & out WordPress plugin version 1.0.4. Learn about the impact, affected systems, exploitation, and mitigation steps.
A detailed overview of CVE-2021-24346, a vulnerability in the Stock in & out WordPress plugin version 1.0.4 that leads to a reflected Cross-Site Scripting (XSS) issue.
Understanding CVE-2021-24346
This section provides insights into the nature and impact of the CVE-2021-24346 vulnerability.
What is CVE-2021-24346?
The Stock in & out WordPress plugin version 1.0.4 contains a search functionality with the lowest accessible level to it being a contributor. The srch POST parameter is not validated, sanitized, or escaped before using it in the echo statement, resulting in a reflected XSS vulnerability.
The Impact of CVE-2021-24346
The vulnerability allows an attacker to inject malicious scripts into the vulnerable application, potentially leading to unauthorized access, data theft, and other security risks.
Technical Details of CVE-2021-24346
Explore the technical specifics of the CVE-2021-24346 vulnerability in this section.
Vulnerability Description
The issue arises from the lack of proper validation and sanitization of the srch POST parameter in the Stock in & out WordPress plugin version 1.0.4, enabling attackers to execute arbitrary scripts.
Affected Systems and Versions
Only version 1.0.4 of the Stock in & out plugin is affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious input containing XSS payloads in the srch POST parameter, which can then be executed in the context of the application.
Mitigation and Prevention
Discover the steps to mitigate and prevent the exploitation of CVE-2021-24346 in this section.
Immediate Steps to Take
Users are advised to update the Stock in & out plugin to a secure version, sanitize user input, and implement security best practices to mitigate the risk of XSS attacks.
Long-Term Security Practices
Regularly monitor and update WordPress plugins, utilize security plugins, educate users on security awareness, and conduct security assessments to maintain a secure WordPress environment.
Patching and Updates
Stay informed about security patches released by the vendor, apply updates promptly, and ensure that all plugins are from trusted sources to prevent such vulnerabilities in the future.