CVE-2019-19982 : Vulnerability Insights and Analysis
Discover the impact of CVE-2019-19982 on the Email Subscribers & Newsletters WordPress plugin version 4.2.3. Learn about the vulnerability, affected systems, exploitation, and mitigation steps.
Version 4.2.3 of the Email Subscribers & Newsletters WordPress plugin had a vulnerability that allowed unauthenticated users to create options by sending a specific request. This CVE-2019-19982 details the impact and mitigation steps for this issue.
Understanding CVE-2019-19982
This CVE pertains to a security flaw in the Email Subscribers & Newsletters WordPress plugin version 4.2.3.
What is CVE-2019-19982?
The vulnerability in version 4.2.3 of the Email Subscribers & Newsletters WordPress plugin allowed unauthenticated users to create options by sending a specific request to /wp-admin/admin-post.php?es_skip=1&option_name=.
The Impact of CVE-2019-19982
The impact of this vulnerability is rated as medium severity with a CVSS base score of 6.5. The confidentiality impact is none, integrity impact is low, and availability impact is low. The attack complexity is low, and no user interaction or privileges are required.
Technical Details of CVE-2019-19982
This section provides more technical insights into the CVE.
Vulnerability Description
The flaw in the Email Subscribers & Newsletters WordPress plugin version 4.2.3 allowed unauthenticated users to create options through a specific request.
Affected Systems and Versions
- Affected Version: 4.2.3
- Systems: WordPress installations using the Email Subscribers & Newsletters plugin version 4.2.3
Exploitation Mechanism
To exploit this vulnerability, an attacker needed to send a crafted request to /wp-admin/admin-post.php?es_skip=1&option_name=.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent such vulnerabilities.
Immediate Steps to Take
- Update the Email Subscribers & Newsletters plugin to a patched version.
- Monitor for any unauthorized activities on the affected systems.
Long-Term Security Practices
- Regularly update all plugins and themes to their latest versions.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Ensure all WordPress plugins are regularly updated to the latest secure versions.