CVE-2019-16147 : Vulnerability Insights and Analysis
Discover the impact of CVE-2019-16147, a Cross-Site Scripting (XSS) vulnerability in Liferay Portal up to version 7.2.0 GA1. Learn about affected systems, exploitation methods, and mitigation steps.
A Cross-Site Scripting (XSS) vulnerability has been discovered in Liferay Portal up to version 7.2.0 GA1, allowing malicious code injection through a journal article title.
Understanding CVE-2019-16147
This CVE identifies a security issue in Liferay Portal that can be exploited through the journal/journal-taglib component.
What is CVE-2019-16147?
This vulnerability enables attackers to inject and execute malicious scripts by manipulating the title of a journal article, leading to potential security breaches.
The Impact of CVE-2019-16147
The XSS vulnerability in Liferay Portal up to version 7.2.0 GA1 poses a risk of unauthorized code execution and data theft, compromising the integrity and confidentiality of the system.
Technical Details of CVE-2019-16147
Liferay Portal through version 7.2.0 GA1 is susceptible to XSS attacks via the journal_article/page.jsp endpoint in the journal/journal-taglib component.
Vulnerability Description
The vulnerability allows threat actors to insert malicious code into the title of a journal article, which is then processed unsafely, enabling the execution of arbitrary scripts.
Affected Systems and Versions
- Liferay Portal up to version 7.2.0 GA1
Exploitation Mechanism
- Attackers inject malicious code into the title of a journal article
- The code is processed by the vulnerable journal/journal-taglib component
- The exploit can be triggered through the journal_article/page.jsp endpoint
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2019-16147.
Immediate Steps to Take
- Apply the patch provided by Liferay to address the XSS vulnerability
- Monitor and restrict user input to prevent malicious code injection
Long-Term Security Practices
- Regularly update and patch Liferay Portal to protect against known vulnerabilities
- Educate users on secure coding practices and the risks of XSS attacks
Patching and Updates
- Implement security updates and patches released by Liferay to remediate the XSS vulnerability