CVE-2023-29436 Explained : Impact and Mitigation
Learn about CVE-2023-29436, a medium-severity Stored XSS vulnerability in Flyn San IFrame Shortcode plugin <= 1.0.5. Discover its impact, affected systems, and mitigation steps.
A detailed insight into the CVE-2023-29436 security vulnerability affecting the WordPress IFrame Shortcode Plugin <= 1.0.5, including its impact, technical details, and mitigation strategies.
Understanding CVE-2023-29436
This section provides an overview of the CVE-2023-29436 vulnerability found in the WordPress IFrame Shortcode Plugin.
What is CVE-2023-29436?
CVE-2023-29436 refers to a Stored Cross-Site Scripting (XSS) vulnerability in the Flyn San IFrame Shortcode plugin with versions equal to or less than 1.0.5. The vulnerability allows an attacker to inject malicious scripts into a webpage.
The Impact of CVE-2023-29436
The impact of CVE-2023-29436 is categorized under CAPEC-592 Stored XSS, posing a medium severity threat. Attackers exploiting this vulnerability can execute arbitrary scripts within a victim's browser, potentially leading to various security risks.
Technical Details of CVE-2023-29436
This section delves into the technical aspects of the CVE-2023-29436 vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability allows authenticated contributors or higher to store malicious scripts in the plugin, affecting versions up to 1.0.5.
Affected Systems and Versions
The vulnerability impacts the Flyn San IFrame Shortcode plugin with versions less than or equal to 1.0.5.
Exploitation Mechanism
Attackers with contributor-level access or above can exploit the vulnerability by injecting malicious scripts through the affected plugin.
Mitigation and Prevention
This section outlines the steps to mitigate the risks associated with CVE-2023-29436 and prevent potential exploitation.
Immediate Steps to Take
Website administrators should immediately update the Flyn San IFrame Shortcode plugin to a secure version beyond 1.0.5 to remediate the vulnerability.
Long-Term Security Practices
Implement strict input validation mechanisms and conduct regular security audits to prevent future XSS vulnerabilities in WordPress plugins.
Patching and Updates
Stay informed about security updates released by plugin vendors and apply patches promptly to ensure the safety of your WordPress installations.