CVE-2021-24707 : Vulnerability Insights and Analysis
Discover how the CVE-2021-24707 in Learning Courses plugin < 5.0 for WordPress enables high privilege users to conduct cross-site scripting attacks. Learn about impact, mitigation, and prevention measures.
Learning Courses plugin before version 5.0 in WordPress is vulnerable to Admin+ Stored Cross-Site Scripting, allowing high privilege users to execute XSS attacks.
Understanding CVE-2021-24707
This CVE identifies a security issue in the Learning Courses WordPress plugin that could lead to cross-site scripting attacks.
What is CVE-2021-24707?
The vulnerability arises from the plugin's failure to properly sanitize and escape the Email PDT identity token settings. Even users with restricted capabilities could exploit this flaw for XSS attacks.
The Impact of CVE-2021-24707
By exploiting this vulnerability, high privilege users can inject malicious scripts into the application, potentially compromising user data or performing unauthorized actions on the affected site.
Technical Details of CVE-2021-24707
This section provides insight into the technical aspects of the CVE.
Vulnerability Description
The issue stems from the plugin's lack of sanitization and escaping mechanisms for Email PDT identity token settings, enabling attackers to insert and execute malicious scripts.
Affected Systems and Versions
Learning Courses plugin versions prior to 5.0 are affected by this vulnerability. Users of these versions are at risk of exploitation.
Exploitation Mechanism
High privilege users can leverage this flaw to carry out stored cross-site scripting attacks, irrespective of restrictions on unfiltered HTML capability.
Mitigation and Prevention
Protecting your system from CVE-2021-24707 is crucial to maintaining security and integrity.
Immediate Steps to Take
It is recommended to update the Learning Courses plugin to version 5.0 or above to mitigate the vulnerability. Additionally, restricting access to high privilege accounts can reduce the risk of exploitation.
Long-Term Security Practices
Regularly monitor for plugin updates and security advisories related to WordPress plugins. Implementing security best practices and user permissions can also enhance protection.
Patching and Updates
Keep abreast of security patches released by the plugin vendor and promptly apply updates to ensure the mitigation of known vulnerabilities.