CVE-2026-32475 in Pro Plugin
Summary
by MITRE • 08/19/2026
Unrestricted Upload of File with Dangerous Type vulnerability in Elementor Elementor Pro allows Using Malicious Files.
This issue affects Elementor Pro: from n/a through 4.2.1.
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability represents a critical security flaw within the Elementor Pro plugin, specifically categorized as an Unrestricted Upload of File with Dangerous Type. This type of vulnerability allows attackers to bypass file upload restrictions and execute arbitrary code on the target server by uploading malicious files that are typically blocked for security reasons. The issue affects versions of Elementor Pro from its initial release through version 4.2.1, indicating a long-standing exposure in the software's core functionality related to media management and template imports.
From a technical perspective, this vulnerability stems from insufficient validation or sanitization mechanisms during the file upload process. When users interact with features such as importing templates, uploading custom widgets, or managing site assets through Elementor Pro, the application fails to adequately verify the content type of the uploaded files against an allowlist of safe extensions and MIME types. Instead of strictly enforcing that only expected file formats like images, PDFs, or standard HTML/CSS/JS bundles are accepted, the system permits the upload of executable scripts such as PHP files. This lack of strict input validation creates a direct pathway for remote code execution if the uploaded malicious file is subsequently accessed by the web server.
The operational impact of this vulnerability is severe and potentially catastrophic for website administrators relying on Elementor Pro. An attacker who successfully exploits this flaw can upload a backdoor script, such as a PHP shell, to the WordPress uploads directory or another writable location within the application's structure. Once uploaded, the attacker gains the ability to execute arbitrary commands with the privileges of the web server process. This typically results in full compromise of the underlying website, allowing for data exfiltration, defacement, installation of further malware such as ransomware or cryptominers, and using the compromised server as a pivot point for attacks against other systems on the network. The severity is amplified by Elementor's widespread adoption among small to medium-sized businesses, making it an attractive target for automated scanning tools used in large-scale cyberattacks.
In terms of industry standards, this vulnerability aligns with CWE-434, which describes Unrestricted Upload of File with Dangerous Type. It also maps closely to MITRE ATT&CK technique T1505.003, known as Web Shell: Server-Side Script, where attackers deploy malicious scripts on web servers to maintain persistent access and execute commands. The failure to enforce strict file type restrictions is a classic example of CWE-434 in the context of content management systems, highlighting the importance of server-side validation rather than relying solely on client-side checks or extension whitelisting without MIME verification.
To mitigate this risk, immediate action is required for all administrators running Elementor Pro versions prior to 4.2.1. The primary remediation step is to upgrade the plugin to version 4.2.2 or later, where the vendor has implemented stricter file validation checks and restricted dangerous upload types. Until an update can be applied, administrators should consider disabling public-facing media upload capabilities if they are not actively needed for site functionality. Additionally, implementing a Web Application Firewall with rules specifically designed to detect and block attempts to upload PHP files into WordPress directories can provide a layer of defense in depth. Regular monitoring of the uploads directory for unexpected file modifications is also recommended to detect potential exploitation early.