CVE-2021-39327 : Vulnerability Insights and Analysis
Learn about CVE-2021-39327 affecting BulletProof Security plugin. Discover the impact, technical details, and mitigation steps to secure your WordPress website.
This CVE details a vulnerability in the BulletProof Security WordPress plugin that allows sensitive information disclosure.
Understanding CVE-2021-39327
This section provides insights into the vulnerability affecting the BulletProof Security plugin.
What is CVE-2021-39327?
The BulletProof Security WordPress plugin is vulnerable to sensitive information disclosure. Attackers can access the full site path and database backup file paths through the publicly accessible ~/db_backup_log.txt file, impacting versions up to and including 5.1.
The Impact of CVE-2021-39327
The vulnerability has a CVSS base score of 5.3, classified as MEDIUM severity, with low confidentiality impact and no integrity impact. The attack complexity is LOW, and the attack vector is through the network.
Technical Details of CVE-2021-39327
This section delves into the technical details of the CVE affecting BulletProof Security.
Vulnerability Description
The vulnerability allows attackers to gain access to sensitive site information and database backup paths through an exposed file in version 5.1 and below of the BulletProof Security plugin.
Affected Systems and Versions
- Product: BulletProof Security
- Vendor: AITpro
- Versions affected: Up to and including 5.1 (custom version)
Exploitation Mechanism
The vulnerability is exploited through unauthorized access to the ~/db_backup_log.txt file, enabling attackers to obtain critical path information.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-39327.
Immediate Steps to Take
- Update the BulletProof Security plugin to version 5.2 or newer to patch the vulnerability.
Long-Term Security Practices
- Regularly monitor and audit file permissions and access controls to prevent similar vulnerabilities.
- Educate users on secure configurations and practices to protect sensitive information.
Patching and Updates
Regularly check for plugin updates and apply them promptly to stay protected from known vulnerabilities.