CVE-2020-9372 : Vulnerability Insights and Analysis
Learn about CVE-2020-9372 affecting Appointment Booking Calendar plugin for WordPress. Understand the vulnerability, impact, and mitigation steps to prevent remote code execution.
The Appointment Booking Calendar plugin for WordPress before version 1.3.35 is vulnerable to remote code execution via CSV injection.
Understanding CVE-2020-9372
This CVE identifies a security issue in the Appointment Booking Calendar plugin for WordPress that allows an attacker to execute remote code through CSV injection.
What is CVE-2020-9372?
The vulnerability in the Appointment Booking Calendar plugin allows user input in booking forms to be any formula, leading to potential remote code execution via CSV injection.
The Impact of CVE-2020-9372
Exploiting this vulnerability could result in an attacker executing arbitrary code on the affected WordPress site, potentially leading to further compromise or data theft.
Technical Details of CVE-2020-9372
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
The plugin allows user input in booking forms to be any formula, enabling CSV injection, which can be exploited for remote code execution.
Affected Systems and Versions
- Product: Appointment Booking Calendar plugin
- Vendor: WordPress
- Versions affected: Before 1.3.35
Exploitation Mechanism
The attacker can input malicious formulas in booking form fields, which are then exported via the Bookings list tab, allowing for CSV injection and subsequent remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-9372 involves immediate actions and long-term security practices.
Immediate Steps to Take
- Update the Appointment Booking Calendar plugin to version 1.3.35 or newer.
- Monitor for any suspicious activities on the WordPress site.
Long-Term Security Practices
- Regularly update plugins and themes on WordPress to patch known vulnerabilities.
- Implement security measures to prevent unauthorized access to the site.
- Educate users on safe practices to mitigate risks of code injection attacks.
Patching and Updates
Ensure timely installation of security patches and updates for all WordPress plugins and themes to address known vulnerabilities.