CVE-2023-46640 : What You Need to Know
Learn about CVE-2023-46640, an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in D. Relton Medialist plugin up to version 1.3.9. Impact, mitigation, and prevention.
WordPress Medialist Plugin <= 1.3.9 is vulnerable to Cross Site Scripting (XSS).
Understanding CVE-2023-46640
This CVE-2023-46640 involves an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the D. Relton Medialist plugin version 1.3.9 and prior.
What is CVE-2023-46640?
CVE-2023-46640 is a security vulnerability that allows authenticated attackers to inject malicious scripts or code into a website, potentially leading to unauthorized access, data theft, or other malicious activities.
The Impact of CVE-2023-46640
The impact of this vulnerability is classified as CAPEC-592 Stored XSS, which signifies the risk of stored cross-site scripting attacks that could compromise the security and integrity of the affected system.
Technical Details of CVE-2023-46640
Vulnerability Description
The vulnerability lies in the handling of input by the Medialist plugin, allowing attackers with contributor-level access or higher to store and execute malicious scripts on the affected website.
Affected Systems and Versions
The D. Relton Medialist plugin versions up to and including 1.3.9 are susceptible to this vulnerability, while version 1.4.0 and above are considered unaffected.
Exploitation Mechanism
Exploiting this vulnerability requires authenticated access to the WordPress site with contributor or higher privileges, enabling attackers to upload or modify content containing malicious scripts.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2023-46640, users are strongly advised to update their Medialist plugin to version 1.4.0 or later to eliminate the vulnerability.
Long-Term Security Practices
In addition to timely updates, website administrators should regularly monitor and review user access levels, content submissions, and implement security best practices to prevent XSS attacks.
Patching and Updates
Regularly checking for plugin updates and promptly applying patches provided by the plugin vendor is crucial to maintaining a secure WordPress environment.