CVE-2021-36920 : What You Need to Know
Learn about CVE-2021-36920, an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability in WordPress plugin Download Monitor (<= 4.4.6). Discover impact, mitigation, and prevention steps.
WordPress plugin Download Monitor (versions <= 4.4.6) is affected by an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability. This CVE was discovered by Nguy Minh Tuan.
Understanding CVE-2021-36920
This section provides insights into the vulnerability affecting the WordPress plugin Download Monitor.
What is CVE-2021-36920?
The CVE-2021-36920 is an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability found in the Download Monitor WordPress plugin versions less than or equal to 4.4.6.
The Impact of CVE-2021-36920
The vulnerability has a CVSS v3.1 base score of 4.8, with medium severity. It requires high privileges to exploit and user interaction is required. Attack complexity is low, and the vulnerability affects the integrity and confidentiality of the system.
Technical Details of CVE-2021-36920
In this section, we delve into the technical aspects of the CVE.
Vulnerability Description
The vulnerability is due to an Authenticated Reflected Cross-Site Scripting (XSS) issue in the affected versions of the Download Monitor plugin.
Affected Systems and Versions
The affected systems include all instances running Download Monitor plugin versions less than or equal to 4.4.6.
Exploitation Mechanism
An attacker with high privileges can exploit this vulnerability through a reflected XSS attack, potentially compromising the integrity and confidentiality of the system.
Mitigation and Prevention
To safeguard systems from CVE-2021-36920, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
Users are advised to update the Download Monitor plugin to version 4.4.7 or higher to mitigate the risk associated with this XSS vulnerability.
Long-Term Security Practices
Regularly monitor and update WordPress plugins to ensure the security of the website and prevent potential XSS attacks.
Patching and Updates
Stay informed about security patches released by plugin developers and promptly apply updates to protect against known vulnerabilities.