CVE-2020-15277 : Vulnerability Insights and Analysis
Learn about CVE-2020-15277, a Remote Code Execution vulnerability in baserCMS versions before 4.4.1. Understand the impact, affected systems, exploitation, and mitigation steps.
baserCMS before version 4.4.1 is affected by Remote Code Execution (RCE) vulnerability, allowing execution of code by uploading executable scripts. The issue impacts the Edit template component.
Understanding CVE-2020-15277
What is CVE-2020-15277?
CVE-2020-15277 is a vulnerability in baserCMS versions prior to 4.4.1 that enables Remote Code Execution.
The Impact of CVE-2020-15277
The vulnerability has a CVSS base score of 7.2 (High severity) with high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-15277
Vulnerability Description
- Remote Code Execution (RCE) vulnerability in baserCMS before version 4.4.1
- Exploitable by uploading executable scripts like PHP files
Affected Systems and Versions
- Product: basercms
- Vendor: baserproject
- Versions Affected: >= 4.0.0, < 4.4.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Upgrade baserCMS to version 4.4.1 or later
- Avoid uploading executable scripts as system administrator
Long-Term Security Practices
- Regularly monitor and update baserCMS for security patches
- Implement secure coding practices to prevent RCE vulnerabilities
Patching and Updates
- Apply security patches promptly to mitigate the risk of Remote Code Execution.