CVE-2020-6753 : Security Advisory and Response
Learn about CVE-2020-6753 affecting the Login by Auth0 plugin for WordPress. Find out the impact, affected systems, exploitation details, and mitigation steps to secure your website.
The Login by Auth0 plugin before 4.0.0 for WordPress is vulnerable to stored XSS, allowing attackers to execute malicious scripts on multiple pages.
Understanding CVE-2020-6753
This CVE describes a security vulnerability in the Login by Auth0 plugin for WordPress.
What is CVE-2020-6753?
The Login by Auth0 plugin before version 4.0.0 for WordPress is susceptible to stored cross-site scripting (XSS) attacks, enabling threat actors to inject and execute malicious scripts on various pages of a WordPress site.
The Impact of CVE-2020-6753
The exploitation of this vulnerability can lead to unauthorized script execution, potentially compromising user data, session hijacking, and other security risks on affected WordPress websites.
Technical Details of CVE-2020-6753
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in the Login by Auth0 plugin allows for stored XSS attacks, posing a significant risk to the security of WordPress sites.
Affected Systems and Versions
- Product: Login by Auth0 plugin
- Vendor: Auth0
- Versions affected: Before 4.0.0
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into input fields or parameters within the plugin, which are then executed when unsuspecting users access the compromised pages.
Mitigation and Prevention
Protecting systems from CVE-2020-6753 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update the Login by Auth0 plugin to version 4.0.0 or newer to mitigate the vulnerability.
- Monitor website activity for any signs of unauthorized script execution.
Long-Term Security Practices
- Regularly audit and update plugins and themes to address security flaws promptly.
- Educate users and administrators about the risks of XSS attacks and best practices for secure web development.
Patching and Updates
Stay informed about security bulletins and advisories from Auth0 to apply patches and updates promptly to prevent exploitation of known vulnerabilities.