CVE-2018-5316 Explained : Impact and Mitigation
Learn about CVE-2018-5316, a cross-site scripting (XSS) vulnerability in the SagePay Server Gateway plugin for WooCommerce on WordPress. Find out the impact, affected versions, and mitigation steps.
The plugin "SagePay Server Gateway for WooCommerce" prior to version 1.0.9 for WordPress has a cross-site scripting (XSS) vulnerability in the 'page' parameter of the 'redirect.php' page.
Understanding CVE-2018-5316
This CVE entry describes a specific vulnerability in the SagePay Server Gateway plugin for WooCommerce on WordPress.
What is CVE-2018-5316?
The CVE-2018-5316 vulnerability involves a cross-site scripting (XSS) issue found in the 'page' parameter of the 'redirect.php' page within the SagePay Server Gateway plugin for WooCommerce before version 1.0.9 on WordPress.
The Impact of CVE-2018-5316
This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-5316
This section provides more technical insights into the CVE-2018-5316 vulnerability.
Vulnerability Description
The XSS vulnerability in the 'page' parameter of the 'redirect.php' page in the SagePay Server Gateway plugin for WooCommerce before version 1.0.9 allows attackers to inject and execute malicious scripts.
Affected Systems and Versions
- Affected Plugin: SagePay Server Gateway for WooCommerce
- Affected Versions: Prior to 1.0.9
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the 'page' parameter in the 'redirect.php' page to inject and execute malicious scripts.
Mitigation and Prevention
Protecting systems from CVE-2018-5316 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the SagePay Server Gateway for WooCommerce plugin to version 1.0.9 or newer to mitigate the XSS vulnerability.
- Monitor for any suspicious activities on the affected plugin.
Long-Term Security Practices
- Regularly update all plugins and themes on WordPress to prevent security vulnerabilities.
- Implement web application firewalls and security plugins to enhance website security.
Patching and Updates
- Stay informed about security updates for WordPress plugins and apply patches promptly to address known vulnerabilities.