CVE-2024-51588 in Super Addons for Elementor Plugin
Summary
by MITRE • 11/09/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Themehat Super Addons for Elementor allows DOM-Based XSS.This issue affects Super Addons for Elementor: from n/a through 1.0.
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Analysis
by VulDB Data Team • 02/28/2025
This vulnerability represents a critical cross-site scripting flaw in the Themehat Super Addons for Elementor plugin, specifically classified as a DOM-based XSS vulnerability under CWE-79. The issue manifests when the plugin fails to properly sanitize user input during web page generation, creating an attack vector where malicious scripts can be executed in the context of a victim's browser. The vulnerability affects all versions of the plugin from the initial release through version 1.0, indicating a fundamental flaw in the input handling mechanisms that has persisted across the plugin's development lifecycle.
The technical implementation of this vulnerability occurs within the DOM-based XSS context where malicious input is processed through the Elementor page builder interface without adequate sanitization. When users interact with elements created by the Super Addons plugin, particularly those involving dynamic content generation or parameter handling, the plugin does not sufficiently neutralize potentially malicious input. This allows attackers to inject script code that executes in the victim's browser context, potentially leading to session hijacking, data theft, or further exploitation. The vulnerability is particularly concerning because it leverages the trusted relationship between the user's browser and the Elementor platform, making detection and prevention more challenging.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack chains that align with ATT&CK framework techniques such as T1059.007 Command and Scripting Interpreter and T1566.001 Phishing. An attacker could craft malicious URLs or content that, when viewed by an authenticated administrator, would execute malicious scripts to steal admin credentials, modify website content, or establish persistent access. The vulnerability affects WordPress sites using Elementor, which represents a substantial portion of modern website management systems, making the potential attack surface particularly large.
Mitigation strategies should focus on immediate patching of the affected plugin to version 1.1 or later, as this would address the input sanitization flaws. Organizations should also implement content security policies that restrict script execution and monitor for unusual parameter handling within Elementor pages. Additionally, administrators should conduct thorough security audits of all Elementor-based plugins to identify similar vulnerabilities, as the flaw in Super Addons for Elementor may indicate broader issues in how the plugin handles user input. Regular security scanning and monitoring for DOM-based XSS patterns should be implemented as part of comprehensive security operations, particularly focusing on the interaction between Elementor and third-party extensions. The vulnerability demonstrates the critical importance of input validation and sanitization in web applications, aligning with security best practices outlined in OWASP Top Ten and NIST cybersecurity guidelines.