CVE-2021-24643 : Security Advisory and Response
Discover the impact of CVE-2021-24643, a Stored Cross-Site Scripting vulnerability in WP Map Block Plugin < 1.2.3, allowing low-level users to execute malicious scripts. Learn how to mitigate the risks.
A Stored Cross-Site Scripting vulnerability has been identified in the WP Map Block WordPress plugin before version 1.2.3. This flaw could be exploited by users with low-level roles to execute malicious scripts.
Understanding CVE-2021-24643
This CVE-2021-24643 vulnerability affects the WP Map Block WordPress plugin versions prior to 1.2.3, allowing contributors and above roles to conduct Stored Cross-Site Scripting attacks.
What is CVE-2021-24643?
The CVE-2021-24643 flaw in WP Map Block plugin version < 1.2.3 permits users with roles as low as contributor to execute Stored Cross-Site Scripting attacks.
The Impact of CVE-2021-24643
The impact of this vulnerability is severe as it allows lower-level users to embed malicious scripts into the plugin, potentially leading to unauthorized access and data theft.
Technical Details of CVE-2021-24643
This section provides a deeper insight into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
The WP Map Block WordPress plugin prior to 1.2.3 fails to properly escape certain attributes, enabling contributors to inject malicious scripts into the system.
Affected Systems and Versions
The vulnerability affects WP Map Block plugin versions before 1.2.3, enabling users with contributor roles to exploit the system.
Exploitation Mechanism
By leveraging the lack of attribute escaping in the WP Map Block plugin, users with lower-level roles can execute Stored Cross-Site Scripting attacks.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-24643, immediate actions should be taken alongside long-term security practices and regular patching.
Immediate Steps to Take
Users are advised to update the WP Map Block plugin to version 1.2.3 or above. Additionally, monitoring for any unauthorized activities is crucial.
Long-Term Security Practices
Implementing least privilege access, conducting security trainings, and regular security audits can help enhance the overall security posture.
Patching and Updates
Regularly applying security patches and updates to the WP Map Block plugin is essential to prevent exploitation of vulnerabilities.