Contact Form 7 Connector plugin vulnerability enables XSS attacks. Update to version 1.2.3 or higher now.
This CVE-2024-0239 involves a vulnerability in the Contact Form 7 Connector WordPress plugin that allows for Reflected Cross-Site Scripting (XSS) attacks when the plugin is not updated to version 1.2.3 or higher.
Understanding CVE-2024-0239
This section will delve into the specifics of CVE-2024-0239, including what it is and its potential impact on systems.
What is CVE-2024-0239?
CVE-2024-0239 pertains to a security flaw in the Contact Form 7 Connector WordPress plugin version 1.2.3 and below. It occurs due to the lack of proper sanitization and escape mechanisms for a parameter, allowing attackers to execute Reflected Cross-Site Scripting attacks, particularly targeting administrators.
The Impact of CVE-2024-0239
The vulnerability in Contact Form 7 Connector plugin before version 1.2.3 poses a significant risk as it enables malicious actors to inject and execute arbitrary scripts on the target system. This could lead to unauthorized access, data theft, and potential manipulation of the website content.
Technical Details of CVE-2024-0239
This section will provide more technical insights into the vulnerability, affected systems, and how the exploitation can occur.
Vulnerability Description
The Contact Form 7 Connector plugin fails to properly sanitize and escape a parameter before displaying it, making it vulnerable to Reflected Cross-Site Scripting attacks. This oversight allows attackers to craft malicious URLs that, when clicked by an administrator, execute scripts in the context of the user's session.
Affected Systems and Versions
The Contact Form 7 Connector plugin versions prior to 1.2.3 are affected by CVE-2024-0239. Websites using these vulnerable versions are at risk of exploitation if proper precautions are not taken.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a specially-crafted URL containing malicious scripts. When an authorized user, such as an administrator, clicks on the link, the script executes within the user's session, potentially leading to unauthorized actions on the website.
Mitigation and Prevention
To protect systems and websites from CVE-2024-0239, immediate steps should be taken to mitigate the risk and prevent exploitation.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
It is crucial for website administrators to stay vigilant about security updates and apply patches promptly. Regularly checking for plugin updates and installing them can help safeguard against known vulnerabilities like CVE-2024-0239.