CVE-2024-49233 in MAS Elementor Plugin
Summary
by MITRE • 10/18/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MadrasThemes MAS Elementor mas-addons-for-elementor allows DOM-Based XSS.This issue affects MAS Elementor: from n/a through <= 1.1.6.
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Analysis
by VulDB Data Team • 04/06/2026
The vulnerability identified as CVE-2024-49233 represents a critical cross-site scripting flaw within the MadrasThemes MAS Elementor mas-addons-for-elementor plugin, specifically classified as a DOM-based XSS vulnerability under the CWE-79 category. This weakness occurs when the plugin fails to properly sanitize user input during web page generation, creating an avenue for malicious actors to inject and execute arbitrary JavaScript code within the victim's browser context. The vulnerability exists in versions of the plugin ranging from the initial release through version 1.1.6, indicating a prolonged period during which this security gap was present and exploitable.
The technical implementation of this vulnerability stems from the plugin's improper handling of input parameters within the DOM manipulation processes. When users interact with the Elementor page builder interface or when content is rendered on frontend pages, the plugin processes various input values without adequate sanitization or encoding mechanisms. This allows attackers to craft malicious payloads that can be executed in the context of a victim's browser session, potentially leading to session hijacking, data theft, or unauthorized actions performed on behalf of the user. The DOM-based nature of this vulnerability means that the malicious script is executed as part of the page's DOM structure rather than through traditional server-side input processing, making it particularly challenging to detect and prevent through conventional security measures.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged for more sophisticated attacks within the context of the compromised system. An attacker could potentially exploit this vulnerability to steal user authentication tokens, access sensitive administrative functions, or redirect users to malicious websites. The vulnerability affects the entire user base of the affected plugin versions, making it a widespread concern for WordPress sites utilizing the MAS Elementor addon. Given that Elementor is one of the most popular page builders for WordPress, the potential attack surface is extensive, with numerous websites potentially exposed to this threat. The vulnerability's persistence across multiple versions suggests that organizations may have been unknowingly running vulnerable code for extended periods, increasing the risk of successful exploitation.
Organizations should immediately implement remediation measures to address this vulnerability, beginning with upgrading to the latest available version of the mas-addons-for-elementor plugin where the issue has been resolved. Security monitoring should be enhanced to detect any suspicious activity that might indicate exploitation attempts, including unusual parameter values in web requests or unexpected script executions. Network-based intrusion detection systems should be configured to identify potential XSS attack patterns, particularly those targeting Elementor-based plugins. Additionally, administrators should conduct comprehensive security assessments of their WordPress installations to identify any other potentially vulnerable components, as this vulnerability may indicate broader security gaps in the site's overall security posture. The remediation process should also include reviewing user permissions and implementing additional security controls such as Content Security Policies to mitigate the potential impact of any successful exploitation attempts. This vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as it enables attackers to execute malicious scripts within the victim's browser environment, potentially leading to further compromise through additional attack vectors.