CVE-2020-19113 : Security Advisory and Response
Learn about CVE-2020-19113, an Arbitrary File Upload vulnerability in Online Book Store v1.0 that can lead to remote code execution. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An Arbitrary File Upload vulnerability in Online Book Store v1.0 in admin_add.php can lead to remote code execution.
Understanding CVE-2020-19113
This CVE involves a critical vulnerability in the Online Book Store application that allows attackers to upload arbitrary files, potentially leading to remote code execution.
What is CVE-2020-19113?
The CVE-2020-19113 vulnerability is an Arbitrary File Upload issue in the Online Book Store v1.0 application's admin_add.php file, which could be exploited by malicious actors to execute remote code on the server.
The Impact of CVE-2020-19113
This vulnerability poses a severe risk as attackers can upload malicious files, compromising the integrity and security of the application and potentially the entire server.
Technical Details of CVE-2020-19113
The technical aspects of this CVE are crucial to understanding its implications and implementing appropriate security measures.
Vulnerability Description
The vulnerability allows unauthorized users to upload files to the server, which can then be executed, potentially leading to complete system compromise.
Affected Systems and Versions
- Affected System: Online Book Store v1.0
- Affected Component: admin_add.php
- Affected Version: All versions
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading malicious files through the admin_add.php functionality, gaining unauthorized access and potentially executing arbitrary code.
Mitigation and Prevention
Addressing CVE-2020-19113 requires immediate action and long-term security practices to safeguard systems and data.
Immediate Steps to Take
- Disable file uploads in the admin_add.php functionality.
- Implement input validation to restrict file types and sizes.
- Monitor server logs for any suspicious file upload activities.
Long-Term Security Practices
- Regularly update and patch the Online Book Store application to fix known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential security weaknesses.
- Educate developers and administrators on secure coding practices and the risks associated with file uploads.
Patching and Updates
- Apply patches provided by the application vendor promptly to mitigate the vulnerability.