CVE-2017-12646 Explained : Impact and Mitigation
Learn about CVE-2017-12646, a Cross-Site Scripting (XSS) vulnerability in Liferay Portal versions before 7.0 CE GA4. Find out the impact, affected systems, exploitation method, and mitigation steps.
Liferay Portal version prior to 7.0 CE GA4 contains a Cross-Site Scripting (XSS) vulnerability that can be exploited through a login name, password, or email address.
Understanding CVE-2017-12646
This CVE involves a Cross-Site Scripting vulnerability in Liferay Portal before version 7.0 CE GA4.
What is CVE-2017-12646?
CVE-2017-12646 is a Cross-Site Scripting (XSS) vulnerability present in Liferay Portal versions preceding 7.0 CE GA4. This vulnerability allows attackers to execute malicious scripts in the context of a user's session.
The Impact of CVE-2017-12646
The exploitation of this vulnerability can lead to unauthorized access, data theft, and potential compromise of user accounts within the affected Liferay Portal instances.
Technical Details of CVE-2017-12646
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The XSS vulnerability in Liferay Portal before 7.0 CE GA4 enables attackers to inject and execute malicious scripts through fields like login names, passwords, or email addresses.
Affected Systems and Versions
- Product: Liferay Portal
- Versions affected: All versions before 7.0 CE GA4
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting specially crafted scripts into the login name, password, or email address fields, leading to the execution of malicious code within the application.
Mitigation and Prevention
Protecting systems from CVE-2017-12646 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Liferay Portal to version 7.0 CE GA4 or later to mitigate the XSS vulnerability.
- Educate users about the risks of clicking on suspicious links or providing sensitive information.
Long-Term Security Practices
- Implement input validation mechanisms to sanitize user inputs and prevent script injection attacks.
- Regularly monitor and audit the application for any signs of unauthorized access or malicious activities.
Patching and Updates
- Stay informed about security updates and patches released by Liferay for the Portal software.