CVE-2021-24601 Explained : Impact and Mitigation
Discover how the Authenticated Stored XSS vulnerability in WPFront Notification Bar < 2.1.0.08087 plugin allows high privilege users to execute Cross-Site Scripting attacks. Learn about the impact, affected versions, and mitigation steps.
The WPFront Notification Bar WordPress plugin before version 2.1.0.08087 is affected by an Authenticated Stored XSS vulnerability due to improper sanitization of settings, enabling high privilege users to execute Cross-Site Scripting attacks.
Understanding CVE-2021-24601
This CVE identifies a security issue in the WPFront Notification Bar WordPress plugin, allowing authenticated users to execute XSS attacks.
What is CVE-2021-24601?
The WPFront Notification Bar plugin version < 2.1.0.08087 is susceptible to Authenticated Stored XSS, empowering authorized users to conduct malicious XSS attacks.
The Impact of CVE-2021-24601
The vulnerability exposes websites to Cross-Site Scripting attacks, even when the unfiltered_html capability is disabled, potentially compromising sensitive data and user interactions.
Technical Details of CVE-2021-24601
This section provides insight into the vulnerability's description, affected systems, and the mechanism of exploitation.
Vulnerability Description
The flaw in the plugin's code allows high privilege users to inject malicious scripts through unsanitized settings, leading to XSS attacks.
Affected Systems and Versions
WPFront Notification Bar versions < 2.1.0.08087 are impacted by this vulnerability, leaving websites using these versions at risk of exploitation.
Exploitation Mechanism
Attackers with authenticated access can abuse the plugin's lack of input sanitization to inject harmful scripts, triggering XSS attacks.
Mitigation and Prevention
Protect your website by taking immediate steps, implementing long-term security practices, and ensuring timely patching and updates.
Immediate Steps to Take
Check for available security patches, update the plugin to version 2.1.0.08087, and review user privileges to limit exposure to potential attacks.
Long-Term Security Practices
Regularly monitor and audit your plugins for vulnerabilities, educate users on safe practices, and use security plugins to enhance website protection.
Patching and Updates
Stay informed about security advisories, apply patches promptly, and maintain an up-to-date version of the WPFront Notification Bar plugin to mitigate the risk of XSS attacks.