CVE-2018-11494 : Exploit Details and Defense Strategies
Learn about CVE-2018-11494 affecting OpenCart version 3.0.2.0. Discover the impact, exploitation method, and mitigation steps for this directory traversal vulnerability.
OpenCart version 3.0.2.0 is vulnerable to a directory traversal attack in the "program extension upload" feature, allowing attackers to execute arbitrary code.
Understanding CVE-2018-11494
What is CVE-2018-11494?
The vulnerability in OpenCart version 3.0.2.0 enables attackers to exploit the "program extension upload" feature by skipping a crucial step, leading to arbitrary code execution.
The Impact of CVE-2018-11494
This vulnerability allows attackers to discover a secret temporary directory name and execute arbitrary code, compromising the security of the affected system.
Technical Details of CVE-2018-11494
Vulnerability Description
In OpenCart 3.0.2.0, attackers can exploit the "program extension upload" feature by skipping the remove step, enabling them to execute arbitrary code.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
Attackers conduct a directory traversal attack using language_info['code'] to reveal a temporary directory name with 10 random digits, allowing them to execute arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Disable the "program extension upload" feature in OpenCart 3.0.2.0.
- Implement strict input validation to prevent directory traversal attacks.
Long-Term Security Practices
- Regularly update OpenCart to the latest version to patch known vulnerabilities.
- Conduct security audits to identify and address potential weaknesses.
Patching and Updates
Apply patches provided by OpenCart to address the vulnerability and enhance system security.