CVE-2019-12047 : Vulnerability Insights and Analysis
Learn about CVE-2019-12047, a security flaw in Gridea v0.8.0 enabling XSS attacks. Understand the impact, affected systems, exploitation, and mitigation steps.
Gridea v0.8.0 has an XSS vulnerability that allows for arbitrary code execution through Nodejs module calls.
Understanding CVE-2019-12047
What is CVE-2019-12047?
This CVE identifies a security flaw in Gridea v0.8.0 that enables an XSS vulnerability, potentially leading to arbitrary code execution.
The Impact of CVE-2019-12047
The vulnerability allows attackers to execute arbitrary code through specific Nodejs module calls, posing a risk of unauthorized code execution.
Technical Details of CVE-2019-12047
Vulnerability Description
The flaw in Gridea v0.8.0 permits the calling of the Nodejs module to execute arbitrary code, particularly through child_process.exec and specific HTML injection.
Affected Systems and Versions
- Affected Version: Gridea v0.8.0
Exploitation Mechanism
The vulnerability is exploited by injecting malicious code through specific HTML elements, enabling attackers to execute arbitrary commands.
Mitigation and Prevention
Immediate Steps to Take
- Update Gridea to the latest version to patch the vulnerability.
- Avoid executing untrusted code or scripts within Gridea.
Long-Term Security Practices
- Regularly monitor for security updates and apply patches promptly.
- Implement input validation to prevent XSS attacks.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.