CVE-2019-1010123 : Security Advisory and Response
Learn about CVE-2019-1010123 affecting MODX Revolution Gallery version 1.7.0. Understand the impact, affected systems, exploitation mechanism, and mitigation steps to secure your system.
MODX Revolution Gallery version 1.7.0 is affected by a vulnerability that allows unrestricted file uploads with dangerous types, potentially leading to the creation of files with customized content.
Understanding CVE-2019-1010123
This CVE involves a security vulnerability in MODX Revolution Gallery version 1.7.0 that enables the unrestricted upload of files with dangerous types.
What is CVE-2019-1010123?
The presence of CWE-434, the vulnerability that allows for unrestricted file uploads with dangerous types, affects MODX Revolution Gallery version 1.7.0. This vulnerability can lead to the creation of files with customized filenames and content.
The Impact of CVE-2019-1010123
The impact of this vulnerability is the potential creation of files with custom filenames and content due to the unrestricted upload of files with dangerous types in MODX Revolution Gallery version 1.7.0.
Technical Details of CVE-2019-1010123
Vulnerability Description
The vulnerability involves the filtration of user parameters before their inclusion in the phpthumb class, allowing attackers to exploit the unrestricted file upload capability via a web request through /assets/components/gallery/connector.php.
Affected Systems and Versions
- Product: Gallery
- Vendor: MODX Revolution
- Version: 1.7.0
Exploitation Mechanism
Attackers can exploit this vulnerability by making a web request through /assets/components/gallery/connector.php to upload files with dangerous types.
Mitigation and Prevention
Immediate Steps to Take
- Update MODX Revolution Gallery to a patched version that addresses the CWE-434 vulnerability.
- Implement file upload restrictions and proper input validation to prevent unauthorized file uploads.
Long-Term Security Practices
- Regularly monitor and update security patches for all software components to prevent similar vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential security weaknesses.
Patching and Updates
Apply security patches provided by MODX Revolution promptly to mitigate the CVE-2019-1010123 vulnerability.