CVE-2021-36848 : Security Advisory and Response
Learn about CVE-2021-36848, an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in Social Media Feather WordPress plugin <= 2.0.4. Find impact details and mitigation steps here.
WordPress Social Media Feather plugin version <= 2.0.4 has been found to have an Authenticated Stored Cross-Site Scripting (XSS) vulnerability. Here's what you need to know about this CVE.
Understanding CVE-2021-36848
This section dives into the details surrounding the Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the WordPress Social Media Feather plugin version <= 2.0.4.
What is CVE-2021-36848?
The CVE-2021-36848 is an Authenticated Stored Cross-Site Scripting (XSS) vulnerability present in the Social Media Feather WordPress plugin versions less than or equal to 2.0.4. This vulnerability allows attackers with admin level or higher privileges to inject malicious scripts.
The Impact of CVE-2021-36848
The impact of this vulnerability is rated as LOW. It requires high privileges to exploit and user interaction is also required. The availability impact is none, while the integrity impact is low.
Technical Details of CVE-2021-36848
This section provides technical information regarding the CVE-2021-36848 vulnerability.
Vulnerability Description
The vulnerability allows authenticated attackers to store malicious scripts that can be executed within the context of the targeted user's browser.
Affected Systems and Versions
The vulnerability affects the Social Media Feather WordPress plugin versions less than or equal to 2.0.4.
Exploitation Mechanism
To exploit this vulnerability, an attacker needs admin level or higher privileges to authenticate and run malicious scripts.
Mitigation and Prevention
Protecting your systems from CVE-2021-36848 is crucial. Here are the steps to mitigate and prevent exploitation.
Immediate Steps to Take
Immediately update the Social Media Feather plugin to version 2.0.5 or higher to patch the vulnerability.
Long-Term Security Practices
Regularly update all plugins and themes to the latest versions to ensure security patches are applied promptly.
Patching and Updates
Keep the WordPress installations up to date with the latest security releases to prevent similar vulnerabilities from being exploited.