CVE-2021-34619 : Exploit Details and Defense Strategies
Learn about CVE-2021-34619, a high severity Cross-Site Request Forgery vulnerability in WooCommerce Stock Manager plugin allowing arbitrary file uploads. Find out the impact, technical details, and mitigation steps.
The WooCommerce Stock Manager WordPress plugin version up to 2.5.7 is vulnerable to Cross-Site Request Forgery (CSRF) leading to Arbitrary File Upload due to missing nonce and file validation.
Understanding CVE-2021-34619
This CVE involves a high severity vulnerability in the WooCommerce Stock Manager WordPress plugin, affecting versions up to 2.5.7, which could allow an attacker to upload arbitrary files through Cross-Site Request Forgery.
What is CVE-2021-34619?
The vulnerability in the WooCommerce Stock Manager plugin allows attackers to perform unauthorized file uploads via CSRF attacks. This could lead to the upload of malicious files onto the server.
The Impact of CVE-2021-34619
With a CVSS base score of 8.8, this vulnerability has a high impact on confidentiality, integrity, and availability of the affected systems. It does not require privileges for exploitation but needs user interaction.
Technical Details of CVE-2021-34619
This section provides more insights into the specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability exists due to missing nonce and file validation in the /woocommerce-stock-manager/trunk/admin/views/import-export.php file, allowing unauthorized file uploads through CSRF.
Affected Systems and Versions
The WooCommerce Stock Manager plugin versions up to and including 2.5.7 are affected by this CSRF vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking a logged-in admin user of the WordPress site into visiting a malicious page.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks posed by CVE-2021-34619.
Immediate Steps to Take
Users should update the WooCommerce Stock Manager plugin to version 2.6.0 to address this vulnerability and prevent CSRF attacks.
Long-Term Security Practices
Implementing proper input validation, enforcing secure coding practices, and staying updated with security patches can help prevent such vulnerabilities in the future.
Patching and Updates
Regularly check for updates and security advisories related to the WooCommerce Stock Manager plugin to ensure a secure environment and protect against potential threats.