CVE-2019-12498 : Security Advisory and Response
Learn about CVE-2019-12498, a vulnerability in WP Live Chat Support plugin allowing unauthorized REST API calls. Find mitigation steps and prevention measures here.
The WP Live Chat Support plugin before version 8.0.33 for WordPress is vulnerable to a security issue that allows certain REST API calls to bypass the wplc_api_permission_check protection mechanism.
Understanding CVE-2019-12498
This CVE entry highlights a vulnerability in the WP Live Chat Support plugin for WordPress that could be exploited by attackers.
What is CVE-2019-12498?
The vulnerability in the WP Live Chat Support plugin allows specific REST API calls to be accepted without the necessary security checks, potentially leading to unauthorized access.
The Impact of CVE-2019-12498
This vulnerability could be exploited by malicious actors to perform unauthorized actions through the affected plugin, compromising the security of WordPress websites.
Technical Details of CVE-2019-12498
The technical aspects of the CVE-2019-12498 vulnerability are as follows:
Vulnerability Description
The protection mechanism wplc_api_permission_check is not properly invoked by the WP Live Chat Support plugin before version 8.0.33, enabling certain REST API calls to bypass security measures.
Affected Systems and Versions
- Product: WP Live Chat Support plugin
- Vendor: N/A
- Versions affected: < 8.0.33
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specific REST API calls that are not properly checked by the plugin, allowing them to perform unauthorized actions.
Mitigation and Prevention
Protecting systems from CVE-2019-12498 involves taking immediate and long-term security measures:
Immediate Steps to Take
- Update the WP Live Chat Support plugin to version 8.0.33 or newer.
- Monitor and restrict REST API calls to prevent unauthorized access.
Long-Term Security Practices
- Regularly update all plugins and software to patch known vulnerabilities.
- Implement strong authentication mechanisms and access controls to enhance security.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
- Stay informed about security best practices and emerging threats.
Patching and Updates
Ensure that the WP Live Chat Support plugin is kept up to date with the latest security patches and fixes to mitigate the risk of exploitation.