CVE-2018-9107 : Vulnerability Insights and Analysis
Learn about CVE-2018-9107 affecting Acyba AcyMailing extension before 5.9.6 for Joomla! Understand the impact, technical details, and mitigation steps for this CSV Injection vulnerability.
Acyba AcyMailing extension before version 5.9.6 for Joomla! is vulnerable to CSV Injection, also known as Excel Macro Injection or Formula Injection, in its export feature.
Understanding CVE-2018-9107
This CVE involves a vulnerability in the Acyba AcyMailing extension for Joomla! that allows CSV Injection through mishandling values during a CSV export.
What is CVE-2018-9107?
CSV Injection, also referred to as Excel Macro Injection or Formula Injection, is a type of vulnerability that occurs when user-controlled data is not properly sanitized before being included in CSV files, leading to potential code execution when the file is opened.
The Impact of CVE-2018-9107
- Attackers can exploit this vulnerability to inject malicious formulas or macros into CSV files, potentially leading to unauthorized access or data manipulation.
Technical Details of CVE-2018-9107
The technical aspects of this CVE include:
Vulnerability Description
- The vulnerability exists in the export feature of Acyba AcyMailing extension before version 5.9.6 for Joomla!, allowing for CSV Injection through mishandling values.
Affected Systems and Versions
- Product: Acyba AcyMailing extension
- Vendor: Acyba
- Versions affected: All versions before 5.9.6
Exploitation Mechanism
- Attackers can exploit this vulnerability by crafting malicious values that, when exported to a CSV file, can execute arbitrary code when opened.
Mitigation and Prevention
To address CVE-2018-9107, consider the following steps:
Immediate Steps to Take
- Update Acyba AcyMailing extension to version 5.9.6 or newer to mitigate the vulnerability.
- Avoid opening CSV files from untrusted sources to prevent potential exploitation.
Long-Term Security Practices
- Regularly update software and extensions to the latest versions to patch known vulnerabilities.
- Educate users on the risks of opening CSV files from unknown or suspicious sources.
Patching and Updates
- Acyba AcyMailing extension users should apply the latest security patches and updates provided by the vendor to ensure protection against CSV Injection vulnerabilities.