CVE-2018-5284 : Exploit Details and Defense Strategies
Learn about CVE-2018-5284, a cross-site scripting (XSS) vulnerability in WordPress ImageInject plugin version 1.15. Find out the impact, affected systems, exploitation, and mitigation steps.
The WordPress ImageInject plugin version 1.15 is vulnerable to cross-site scripting (XSS) attacks due to improper sanitization of the flickr_appid parameter in the wp-admin/options-general.php file.
Understanding CVE-2018-5284
This CVE entry highlights a security vulnerability in the ImageInject plugin for WordPress that can be exploited for XSS attacks.
What is CVE-2018-5284?
The ImageInject plugin version 1.15 for WordPress is susceptible to cross-site scripting (XSS) attacks through the flickr_appid parameter in the wp-admin/options-general.php file.
The Impact of CVE-2018-5284
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-2018-5284
The following technical details provide insight into the vulnerability and its implications.
Vulnerability Description
The XSS vulnerability in the ImageInject plugin version 1.15 arises from inadequate sanitization of the flickr_appid parameter within the wp-admin/options-general.php file.
Affected Systems and Versions
- Product: WordPress ImageInject plugin
- Vendor: N/A
- Version: 1.15
Exploitation Mechanism
The vulnerability can be exploited by injecting malicious scripts into the flickr_appid parameter, which, when executed, can compromise the security of the WordPress site.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2018-5284, the following steps are recommended:
Immediate Steps to Take
- Disable or remove the ImageInject plugin if not essential for website functionality.
- Implement input validation and sanitization to mitigate XSS vulnerabilities.
- Regularly monitor security advisories and updates for the plugin.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify vulnerabilities.
- Educate website administrators and developers on secure coding practices to prevent XSS attacks.
Patching and Updates
- Apply patches or updates released by the plugin developer to address the XSS vulnerability.