CVE-2021-24168 : Security Advisory and Response
Discover the impact of CVE-2021-24168, an authenticated stored cross-site scripting (XSS) vulnerability in Easy Contact Form Pro WordPress plugin. Learn about affected versions, exploitation risks, and mitigation steps.
Easy Contact Form Pro plugin before version 1.1.1.9 in WordPress is susceptible to an authenticated stored cross-site scripting (XSS) vulnerability. This flaw arises from inadequate sanitization of text fields during form creation or editing, enabling medium-privileged accounts to execute XSS attacks on higher-privileged accounts.
Understanding CVE-2021-24168
This section provides insights into the nature and impact of the CVE-2021-24168 vulnerability.
What is CVE-2021-24168?
The Easy Contact Form Pro WordPress plugin versions prior to 1.1.1.9 are prone to an authenticated stored cross-site scripting (XSS) flaw due to improper sanitization of text fields, allowing lower-privileged users to launch XSS attacks on more privileged accounts.
The Impact of CVE-2021-24168
Exploitation of this vulnerability could empower medium-privileged WordPress accounts, such as authors and editors, to carry out cross-site scripting attacks on high-privileged users, including administrators.
Technical Details of CVE-2021-24168
This section delineates the specifics of the CVE-2021-24168 vulnerability.
Vulnerability Description
The vulnerability arises from the Easy Contact Form Pro WordPress plugin's failure to adequately sanitize text fields while creating or modifying a form.
Affected Systems and Versions
Easy Contact Form Pro plugin versions less than 1.1.1.9 are impacted by this authenticated stored cross-site scripting (XSS) issue.
Exploitation Mechanism
By leveraging this vulnerability, users with medium privileges within the WordPress environment can execute cross-site scripting attacks on accounts with higher privileges.
Mitigation and Prevention
Learn how to mitigate and prevent the risks posed by CVE-2021-24168 below.
Immediate Steps to Take
Update the Easy Contact Form Pro plugin to version 1.1.1.9 or above to patch the authenticated stored cross-site scripting (XSS) vulnerability.
Long-Term Security Practices
Regularly audit and sanitize user inputs on WordPress forms to prevent cross-site scripting vulnerabilities.
Patching and Updates
Stay informed about security updates for the Easy Contact Form Pro WordPress plugin to address known vulnerabilities and protect your website from potential exploitation.