CVE-2021-25102 : Vulnerability Insights and Analysis
Discover details about CVE-2021-25102, a vulnerability in All In One WP Security & Firewall before 4.4.11, leading to Authenticated Reflected Cross-Site Scripting. Learn about impacts, technical aspects, and mitigation steps.
This article provides insights into CVE-2021-25102, a security vulnerability in the All In One WP Security & Firewall plugin before version 4.4.11 that could lead to Authenticated Reflected Cross-Site Scripting.
Understanding CVE-2021-25102
This section delves into the details of the CVE-2021-25102 vulnerability in the All In One WP Security & Firewall plugin.
What is CVE-2021-25102?
The vulnerability in the All In One WP Security & Firewall WordPress plugin before 4.4.11 allows for an Arbitrary Redirect and Cross-Site Scripting issue when the Rename Login Page feature is active. Exploitation requires knowledge of the Login Page URL.
The Impact of CVE-2021-25102
The CVE-2021-25102 vulnerability poses a risk of Arbitrary Redirect and Cross-Site Scripting attacks, potentially compromising user security and data.
Technical Details of CVE-2021-25102
This section outlines the technical aspects of the CVE-2021-25102 vulnerability.
Vulnerability Description
The vulnerability arises from the plugin's failure to validate, sanitize, and escape the 'redirect_to' parameter, allowing for malicious redirection via headers or meta attributes.
Affected Systems and Versions
All versions of the All In One WP Security & Firewall plugin before 4.4.11 are affected by CVE-2021-25102.
Exploitation Mechanism
Successful exploitation of this vulnerability necessitates knowledge of the Login Page URL, making it harder to exploit but still posing a security risk.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent exploits related to CVE-2021-25102 in the All In One WP Security & Firewall plugin.
Immediate Steps to Take
Users should update the plugin to version 4.4.11 or above to mitigate the risks associated with the CVE-2021-25102 vulnerability.
Long-Term Security Practices
Implementing strong password policies, restricting access to sensitive features, and regular security audits can enhance overall security posture.
Patching and Updates
Regularly updating the All In One WP Security & Firewall plugin to the latest version is essential to patch known vulnerabilities and maintain a secure WordPress environment.