CVE-2026-103341 in for Elementor Plugin
Summary
by MITRE • 10/01/2026
Missing Authorization vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) unlimited-elements-for-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Unlimited Elements For Elementor (Free Widgets, Addons, Templates): from n/a through 2.0.20.
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Analysis
by VulDB Data Team • 10/01/2026
The vulnerability identified in the Unlimited Elements plugin for WordPress represents a critical failure in access control mechanisms, specifically categorized under CWE-862: Missing Authorization. This flaw allows unauthenticated or improperly authenticated users to perform actions that should be restricted to privileged accounts, such as administrators. The root cause lies in the application's inability to properly verify user permissions before executing sensitive operations, effectively bypassing security levels intended to protect administrative functions and data integrity within the WordPress environment.
From a technical perspective, this misconfiguration typically manifests when API endpoints or AJAX handlers do not validate the current user's role against required capabilities. In the context of plugins like Unlimited Elements for Elementor, which extend page builder functionality with additional widgets and templates, such flaws can be particularly dangerous. Attackers can exploit these gaps to manipulate plugin settings, inject malicious code into template files, or alter site configurations without possessing valid administrative credentials. The vulnerability affects versions ranging from initial releases up through version 2.0.20, indicating a systemic issue in the authorization logic across multiple iterations of the software.
The operational impact of this vulnerability is severe, as it can lead to full website compromise when combined with other common WordPress vulnerabilities or used independently for unauthorized modifications. An attacker could use this flaw to deface the site, steal sensitive user data stored within plugin options, or install further malicious payloads by modifying theme files through exposed administrative interfaces. This directly undermines the confidentiality and integrity of the web application, potentially leading to significant reputational damage and loss of customer trust for businesses relying on WordPress for their online presence.
In terms of threat modeling, this vulnerability aligns with MITRE ATT&CK techniques related to privilege escalation and unauthorized access, specifically those involving exploitation of misconfigured permissions within web applications. It facilitates lateral movement if the compromised account has broader system access or allows attackers to establish persistence by modifying core files that survive updates unless explicitly patched. The lack of proper authorization checks creates an entry point that is easily discoverable through automated scanning tools commonly used in reconnaissance phases of cyber attacks.
Mitigation strategies must prioritize immediate remediation for affected systems. Administrators should update the Unlimited Elements plugin to a version later than 2.0.20, where this access control issue has been addressed by the developers. Until an official patch is available or if updating is not immediately feasible, it is advisable to restrict administrative access through IP whitelisting and enforce strong multi-factor authentication for all user accounts with elevated privileges. Additionally, implementing a Web Application Firewall can help detect and block requests that attempt to exploit missing authorization checks by monitoring for anomalous patterns in API calls targeting plugin-specific endpoints.
Long-term security improvements should involve adopting secure coding practices that emphasize explicit permission verification at every entry point of the application logic. Developers must ensure that all administrative functions are protected by robust capability checks, such as verifying current_user_can() status before processing any request. Regular security audits and penetration testing can help identify similar gaps in access control across other plugins and themes integrated into the WordPress ecosystem, ensuring a more resilient defense posture against exploitation of authorization flaws.