CVE-2025-69357 in TheGem Theme Elements
Summary
by MITRE • 01/06/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodexThemes TheGem Theme Elements (for Elementor) thegem-elements-elementor allows Stored XSS.This issue affects TheGem Theme Elements (for Elementor): from n/a through <= 5.11.0.
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Analysis
by VulDB Data Team • 01/06/2026
The vulnerability identified as CVE-2025-69357 represents a critical cross-site scripting flaw within the CodexThemes TheGem Theme Elements plugin for Elementor, specifically affecting versions up to and including 5.11.0. This weakness falls under the CWE-79 category of Cross-Site Scripting, which occurs when web applications fail to properly sanitize user input before incorporating it into dynamically generated web pages. The vulnerability enables attackers to inject malicious scripts into web pages viewed by other users, creating a persistent threat that can compromise user sessions and execute unauthorized actions.
The technical flaw manifests in the improper neutralization of input during web page generation processes within the TheGem Theme Elements plugin. When administrators or users interact with the plugin's interface, maliciously crafted input can be stored within the application's database or configuration files. This stored data is subsequently retrieved and rendered in web pages without adequate sanitization, allowing malicious scripts to execute in the context of other users' browsers. The vulnerability is classified as stored XSS because the malicious payload persists in the application's storage and affects multiple users who view the affected content.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities within the compromised environment. Attackers can exploit this weakness to steal user sessions, modify content, redirect users to malicious websites, or even execute arbitrary code on affected systems. The vulnerability is particularly concerning in the context of WordPress environments where administrators often have elevated privileges, as successful exploitation could lead to complete system compromise. The affected plugin's integration with Elementor, a popular page builder, increases the attack surface significantly since it allows for complex web page generation and content management.
Mitigation strategies for this vulnerability should include immediate patching of the affected plugin to version 5.11.1 or later, which contains the necessary security fixes. Organizations should also implement input validation and output encoding measures to prevent similar vulnerabilities in custom applications. Security monitoring should focus on detecting unauthorized modifications to plugin files and unusual administrative activities. The ATT&CK framework categorizes this vulnerability under T1566.001 (Phishing with Pretext) and T1059.007 (Command and Scripting Interpreter: JavaScript) as attackers may leverage this weakness to deliver malicious JavaScript payloads. Additionally, implementing Content Security Policy (CSP) headers can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be executed. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar weaknesses in the broader application ecosystem.