CVE-2021-30030 : What You Need to Know
Learn about CVE-2021-30030, a Cross Site Scripting (XSS) vulnerability in Remote Clinic v2.0 via the Full Name field on register-patient.php. Understand the impact, technical details, and mitigation steps.
This article provides an overview of CVE-2021-30030, a Cross Site Scripting (XSS) vulnerability in Remote Clinic v2.0 via the Full Name field on register-patient.php.
Understanding CVE-2021-30030
CVE-2021-30030 is a security vulnerability that allows an attacker to execute malicious scripts in a victim's web browser when they interact with the vulnerable Full Name field on register-patient.php in Remote Clinic v2.0.
What is CVE-2021-30030?
The CVE-2021-30030 is a Cross Site Scripting (XSS) vulnerability found in Remote Clinic v2.0 through the Full Name field on register-patient.php. This vulnerability puts user data at risk by allowing malicious scripts to be executed in the context of the user's session.
The Impact of CVE-2021-30030
Exploitation of this vulnerability could lead to unauthorized access to sensitive data, session hijacking, defacement of web pages, and other attacks involving the execution of arbitrary scripts in the victim's browser.
Technical Details of CVE-2021-30030
Vulnerability Description
The vulnerability arises from inadequate input validation on the Full Name field in the register-patient.php page, enabling attackers to inject and execute malicious scripts.
Affected Systems and Versions
The affected system is Remote Clinic v2.0. All versions are affected as per the CVE report.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the Full Name field of the register-patient.php page, which are then executed when viewed by other users.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk posed by CVE-2021-30030, users are advised to sanitize input fields, implement proper input validation, and encode user input to prevent script injection.
Long-Term Security Practices
In the long term, developers should prioritize security in the software development lifecycle, conduct regular security audits, and provide security training to prevent such vulnerabilities.
Patching and Updates
It is crucial for organizations using Remote Clinic v2.0 to apply security patches released by the vendor promptly. Regularly updating the software helps in addressing known vulnerabilities and safeguarding systems.