CVE-2021-24519 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-24519 on VikRentCar Car Rental Management System plugin. Learn how to prevent and mitigate this authenticated Stored Cross-Site Scripting (XSS) vulnerability.
The VikRentCar Car Rental Management System WordPress plugin before version 1.1.10 is vulnerable to an authenticated Stored Cross-Site Scripting (XSS) issue, allowing high privilege users to inject XSS payloads.
Understanding CVE-2021-24519
This CVE involves an XSS vulnerability in the 'Text Next to Icon' field of the VikRentCar Car Rental Management System plugin.
What is CVE-2021-24519?
The CVE-2021-24519 relates to an authenticated Stored Cross-Site Scripting (XSS) vulnerability present in versions of the VikRentCar Car Rental Management System plugin prior to 1.1.10.
The Impact of CVE-2021-24519
Exploitation of this vulnerability could enable an authenticated high privilege user, such as an admin, to execute malicious XSS payloads, potentially leading to unauthorized actions and data theft.
Technical Details of CVE-2021-24519
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue arises from the plugin's failure to properly sanitize user input in the 'Text Next to Icon' field, allowing attackers to inject and execute malicious scripts.
Affected Systems and Versions
The VikRentCar Car Rental Management System plugin versions earlier than 1.1.10 are impacted by this vulnerability.
Exploitation Mechanism
By leveraging this vulnerability, authenticated high privilege users can embed and trigger XSS payloads through the affected 'Text Next to Icon' field.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-24519.
Immediate Steps to Take
Users are advised to update the VikRentCar Car Rental Management System plugin to version 1.1.10 or later to prevent exploitation of this vulnerability.
Long-Term Security Practices
Implementing input validation and output encoding practices within plugins can enhance security and mitigate XSS vulnerabilities.
Patching and Updates
Regularly check for security updates and patches released by the plugin vendor to address known vulnerabilities.