CVE-2020-19148 : Security Advisory and Response
Learn about CVE-2020-19148, a Cross Site Scripting (XSS) flaw in Jfinal CMS v4.7.1 and earlier versions allowing remote code execution. Find mitigation steps and long-term security practices here.
Cross Site Scripting (XSS) vulnerability in Jfinal CMS v4.7.1 and earlier versions allows remote attackers to execute arbitrary code via the 'Nickname' parameter in the component '/jfinal_cms/front/person/profile.html'.
Understanding CVE-2020-19148
This CVE entry describes a specific vulnerability in Jfinal CMS that can be exploited by attackers to run malicious code remotely.
What is CVE-2020-19148?
CVE-2020-19148 is a Cross Site Scripting (XSS) vulnerability found in Jfinal CMS versions 4.7.1 and earlier, enabling attackers to execute arbitrary code through a specific parameter.
The Impact of CVE-2020-19148
This vulnerability can lead to unauthorized code execution on the affected system, potentially compromising data and system integrity.
Technical Details of CVE-2020-19148
This section provides more technical insights into the vulnerability.
Vulnerability Description
The XSS flaw in Jfinal CMS v4.7.1 and earlier versions allows attackers to inject and execute malicious code via the 'Nickname' parameter in the '/jfinal_cms/front/person/profile.html' component.
Affected Systems and Versions
- Product: Jfinal CMS
- Vendor: N/A
- Versions affected: v4.7.1 and earlier
Exploitation Mechanism
Attackers exploit the vulnerability by manipulating the 'Nickname' parameter in the specified component to inject and execute malicious scripts.
Mitigation and Prevention
Protecting systems from CVE-2020-19148 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable or sanitize user inputs to prevent script injection attacks.
- Implement input validation mechanisms to filter out malicious code.
- Regularly monitor and update security patches for Jfinal CMS.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify vulnerabilities.
- Educate developers and users on secure coding practices and the risks of XSS attacks.
Patching and Updates
- Apply patches and updates provided by Jfinal CMS promptly to address the XSS vulnerability and enhance system security.