CVE-2023-48199 : Exploit Details and Defense Strategies
Learn about CVE-2023-48199, an HTML Injection vulnerability in Grocy <= 4.0.3 enabling attackers to inject arbitrary HTML content without script execution. Understand the impact, affected versions, exploitation, and mitigation.
A detailed look into the HTML Injection vulnerability in the 'manageApiKeys' component in Grocy <= 4.0.3 and its potential impact.
Understanding CVE-2023-48199
This section delves into the vulnerability, its impact, affected systems, exploitation mechanism, and mitigation strategies.
What is CVE-2023-48199?
CVE-2023-48199 is an HTML Injection vulnerability in Grocy <= 4.0.3 that allows attackers to inject arbitrary HTML content without script execution. The issue arises due to unsanitized user-supplied data input.
The Impact of CVE-2023-48199
The vulnerability enables attackers to inject HTML tags through parameter values, manipulating page content in the QR code detail popup. It can be further exploited with social engineering tactics due to the application's inadequate input handling.
Technical Details of CVE-2023-48199
This section covers the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
The HTML Injection vulnerability in the 'manageApiKeys' component of Grocy <= 4.0.3 facilitates the injection of HTML content, allowing attackers to alter page content.
Affected Systems and Versions
All versions of Grocy up to 4.0.3 are affected by this vulnerability when user-supplied data is not sanitized adequately.
Exploitation Mechanism
Attackers exploit this vulnerability by injecting HTML tags through parameter values, thereby manipulating the content shown in the QR code detail popup.
Mitigation and Prevention
Explore the immediate steps and long-term security practices to mitigate the risks associated with CVE-2023-48199.
Immediate Steps to Take
It is crucial to sanitize user inputs effectively to prevent HTML Injection attacks. Additionally, users should exercise caution when interacting with untrusted data.
Long-Term Security Practices
Implement strict input validation and sanitization practices throughout the application to mitigate similar vulnerabilities in the future.
Patching and Updates
Ensure timely patching and updates to Grocy to address the HTML Injection vulnerability and enhance the overall security posture.