CVE-2019-14667 : Vulnerability Insights and Analysis
Learn about CVE-2019-14667 affecting Firefly III version 4.7.17.4 due to stored XSS vulnerabilities. Find mitigation steps and long-term security practices to safeguard your system.
Firefly III version 4.7.17.4 is vulnerable to stored XSS vulnerabilities due to inadequate filtering mechanisms, allowing the execution of JavaScript code during specific actions.
Understanding CVE-2019-14667
Firefly III version 4.7.17.4 is at risk of stored XSS vulnerabilities, potentially leading to the execution of malicious JavaScript code.
What is CVE-2019-14667?
Firefly III version 4.7.17.4 is susceptible to stored XSS vulnerabilities arising from insufficient filtering of user-provided data in the transaction description field and asset account name.
The Impact of CVE-2019-14667
The vulnerabilities in Firefly III version 4.7.17.4 could allow attackers to execute arbitrary JavaScript code, compromising the security and integrity of user data.
Technical Details of CVE-2019-14667
Firefly III version 4.7.17.4's vulnerability to stored XSS attacks poses significant risks to user data and system security.
Vulnerability Description
The lack of proper filtration mechanisms in the transaction description field and asset account name exposes Firefly III version 4.7.17.4 to stored XSS vulnerabilities, enabling the execution of malicious JavaScript code.
Affected Systems and Versions
- Product: Firefly III
- Version: 4.7.17.4
Exploitation Mechanism
Attackers can exploit the vulnerabilities by injecting malicious JavaScript code into the transaction description field or asset account name, triggering its execution during specific actions like convert transaction.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-14667 and implement long-term security practices to prevent similar vulnerabilities.
Immediate Steps to Take
- Update Firefly III to a patched version that addresses the stored XSS vulnerabilities.
- Avoid inputting untrusted data into the transaction description field or asset account name.
Long-Term Security Practices
- Implement input validation and proper data filtering mechanisms to prevent XSS attacks.
- Regularly monitor and update the application to address security vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates provided by Firefly III to mitigate the stored XSS vulnerabilities.