CVE-2021-24592 : Vulnerability Insights and Analysis
Discover the details of CVE-2021-24592 affecting Sitewide Notice WP plugin before 2.3, allowing high-privilege users to execute Cross-Site Scripting attacks. Learn about the impact, technical details, and mitigation steps.
A detailed overview of CVE-2021-24592, a vulnerability in the Sitewide Notice WP WordPress plugin before version 2.3 that allows for Authenticated Stored Cross-Site Scripting attacks.
Understanding CVE-2021-24592
This section will cover what CVE-2021-24592 entails and its impact on affected systems.
What is CVE-2021-24592?
The Sitewide Notice WP WordPress plugin before version 2.3 fails to properly sanitize certain settings, enabling high-privilege users to execute Cross-Site Scripting attacks despite restrictions.
The Impact of CVE-2021-24592
The vulnerability in CVE-2021-24592 can be exploited by authenticated users with elevated privileges to inject malicious code into front-end pages, potentially leading to unauthorized actions.
Technical Details of CVE-2021-24592
Delve into the technical aspects of CVE-2021-24592, including its description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises due to inadequate sanitization of settings in the Sitewide Notice WP plugin before version 2.3, enabling attackers to execute XSS attacks.
Affected Systems and Versions
The issue impacts Sitewide Notice WP plugin versions earlier than 2.3, leaving them vulnerable to Cross-Site Scripting attacks.
Exploitation Mechanism
High-privilege users exploiting CVE-2021-24592 can leverage the lack of input sanitization to inject malicious scripts into the plugin settings, resulting in stored XSS attacks.
Mitigation and Prevention
Learn about the steps to mitigate the risks posed by CVE-2021-24592 and prevent potential exploitation.
Immediate Steps to Take
Webmasters should update the Sitewide Notice WP plugin to version 2.3 or newer to patch the vulnerability and protect their websites against XSS attacks.
Long-Term Security Practices
Enforce strict input validation and sanitization practices across all plugins to prevent similar XSS vulnerabilities in the future.
Patching and Updates
Regularly monitor for security updates from plugin developers and apply patches promptly to address known vulnerabilities and enhance security measures.