CVE-2017-17753 : Security Advisory and Response
Learn about CVE-2017-17753, a vulnerability in the WordPress esb-csv-import-export plugin allowing attackers to inject malicious scripts. Find mitigation steps and best practices for long-term security.
WordPress esb-csv-import-export Plugin Cross-Site Scripting Vulnerabilities
Understanding CVE-2017-17753
What is CVE-2017-17753?
The esb-csv-import-export plugin for WordPress, up to version 1.1, is affected by multiple cross-site scripting (XSS) vulnerabilities. These weaknesses allow remote attackers to inject arbitrary web scripts or HTML into the system through specific parameters.
The Impact of CVE-2017-17753
These vulnerabilities can be exploited by attackers to execute malicious scripts, potentially leading to unauthorized access, data theft, and other security risks.
Technical Details of CVE-2017-17753
Vulnerability Description
The esb-csv-import-export plugin for WordPress through version 1.1 is susceptible to XSS attacks via parameters like cie_type, cie_import, cie_update, and cie_ignore in the esb-cie-import-export-page.php file.
Affected Systems and Versions
- Product: WordPress esb-csv-import-export plugin
- Vendor: N/A
- Versions affected: Up to version 1.1
Exploitation Mechanism
Attackers can exploit the vulnerabilities by injecting malicious scripts through the vulnerable parameters, potentially compromising the integrity and security of the WordPress site.
Mitigation and Prevention
Immediate Steps to Take
- Disable or remove the esb-csv-import-export plugin if not essential
- Implement input validation to sanitize user inputs
- Regularly monitor and audit website for suspicious activities
Long-Term Security Practices
- Keep WordPress and all plugins up to date
- Educate users on safe browsing practices and recognizing phishing attempts
Patching and Updates
Ensure that the esb-csv-import-export plugin is updated to the latest secure version to mitigate the XSS vulnerabilities.