CVE-2018-20556 Explained : Impact and Mitigation
Learn about CVE-2018-20556, a SQL injection flaw in Booking Calendar plugin for WordPress version 8.4.3. Understand the impact, affected systems, exploitation, and mitigation steps.
A SQL injection vulnerability in version 8.4.3 of the Booking Calendar plugin for WordPress allows remote attackers to execute unauthorized SQL commands by manipulating the booking_id parameter.
Understanding CVE-2018-20556
This CVE involves a security issue in the Booking Calendar plugin for WordPress that can be exploited by attackers to execute SQL commands remotely.
What is CVE-2018-20556?
CVE-2018-20556 is a SQL injection vulnerability found in version 8.4.3 of the Booking Calendar plugin for WordPress. Attackers can abuse this flaw to run unauthorized SQL commands by tampering with the booking_id parameter.
The Impact of CVE-2018-20556
The vulnerability poses a significant risk as attackers can exploit it to execute arbitrary SQL commands on the affected WordPress site, potentially leading to data theft, manipulation, or unauthorized access.
Technical Details of CVE-2018-20556
This section delves into the technical aspects of the CVE.
Vulnerability Description
The SQL injection vulnerability in the Booking Calendar plugin version 8.4.3 for WordPress enables remote attackers to execute arbitrary SQL commands through the manipulation of the booking_id parameter.
Affected Systems and Versions
- Product: Booking Calendar plugin for WordPress
- Vendor: N/A
- Version: 8.4.3
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the booking_id parameter, allowing them to inject and execute unauthorized SQL commands on the target system.
Mitigation and Prevention
Protecting systems from CVE-2018-20556 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the Booking Calendar plugin to a patched version that addresses the SQL injection vulnerability.
- Monitor and review any suspicious activities related to the booking_id parameter.
Long-Term Security Practices
- Implement input validation mechanisms to prevent SQL injection attacks.
- Regularly audit and assess the security posture of WordPress plugins and extensions.
Patching and Updates
Ensure timely installation of security patches and updates for the Booking Calendar plugin to mitigate the risk of SQL injection attacks.