CVE-2020-7241 Explained : Impact and Mitigation
Learn about CVE-2020-7241 affecting WP Database Backup plugin in WordPress, allowing attackers to access ZIP archives. Find mitigation steps and long-term security practices.
The WP Database Backup plugin for WordPress version 5.5 and below has a vulnerability that could allow attackers to access ZIP archives stored locally. This CVE highlights the risks associated with storing sensitive data insecurely.
Understanding CVE-2020-7241
This CVE pertains to a security issue in the WP Database Backup plugin for WordPress, potentially enabling unauthorized access to stored ZIP archives.
What is CVE-2020-7241?
The WP Database Backup plugin, up to version 5.5, saves downloads locally in a predictable directory structure, making it susceptible to various attack methods.
The Impact of CVE-2020-7241
The vulnerability could allow malicious actors to read ZIP archives by employing different guessing techniques and making specific HTTPS requests, compromising the confidentiality of sensitive data.
Technical Details of CVE-2020-7241
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The plugin stores downloads in wp-content/uploads/db-backup/, enabling attackers to exploit predictable patterns and access ZIP archives.
Affected Systems and Versions
- WP Database Backup plugin versions up to 5.5 for WordPress
Exploitation Mechanism
Attackers can exploit the vulnerability by:
- Guessing random ID numbers
- Guessing date strings with a specific format
- Guessing UNIX timestamps
- Making HTTPS requests with guessed URLs
Mitigation and Prevention
Protecting systems from CVE-2020-7241 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or uninstall the WP Database Backup plugin if not essential
- Implement access controls to restrict directory access
- Monitor for any unauthorized access attempts
Long-Term Security Practices
- Regularly update plugins and software to patch vulnerabilities
- Follow secure coding practices to prevent similar issues
Patching and Updates
- Update the WP Database Backup plugin to the latest secure version
- Stay informed about security best practices and apply them diligently