CVE-2021-34249 : Exploit Details and Defense Strategies
Learn about CVE-2021-34249, a SQL injection vulnerability in sourcecodester online-book-store 1.0 that allows remote attackers to access sensitive information via the application URL parameter.
A SQL injection vulnerability in sourcecodester online-book-store 1.0 allows remote attackers to view sensitive information via the id parameter in the application URL.
Understanding CVE-2021-34249
This section will cover the details surrounding CVE-2021-34249.
What is CVE-2021-34249?
The CVE-2021-34249 is a SQL injection vulnerability found in the sourcecodester online-book-store 1.0. This flaw enables remote attackers to access sensitive information using the id parameter in the application URL.
The Impact of CVE-2021-34249
The impact of this vulnerability is significant as it allows unauthorized users to retrieve sensitive data from the online-book-store, potentially leading to data breaches and privacy violations.
Technical Details of CVE-2021-34249
In this section, we will delve into the technical aspects of CVE-2021-34249.
Vulnerability Description
The vulnerability arises from improper input validation on the id parameter in the application URL, making it susceptible to SQL injection attacks.
Affected Systems and Versions
The issue affects sourcecodester online-book-store version 1.0.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by manipulating the id parameter in the application URL to execute malicious SQL queries.
Mitigation and Prevention
To safeguard systems from CVE-2021-34249, certain measures need to be taken.
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user inputs and prevent SQL injection attacks.
- Regularly monitor and analyze server logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits to identify and address potential vulnerabilities in the application.
- Educate developers on secure coding practices to avoid common web application security pitfalls.
Patching and Updates
Ensure that the sourcecodester online-book-store application is always up-to-date with the latest security patches and fixes to mitigate known vulnerabilities.