CVE-2024-33631 in Addons for Elementor Pro Plugin
Summary
by MITRE • 04/29/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Piotnet Piotnet Addons For Elementor Pro allows Stored XSS.This issue affects Piotnet Addons For Elementor Pro: from n/a through 7.1.17.
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Analysis
by VulDB Data Team • 08/28/2025
The vulnerability CVE-2024-33631 represents a critical cross-site scripting flaw in the Piotnet Addons For Elementor Pro plugin, specifically classified as a stored XSS vulnerability under CWE-79. This issue arises from improper input neutralization during web page generation processes, creating a persistent security risk for websites utilizing this plugin. The vulnerability exists within the plugin's handling of user-supplied data that gets stored and later rendered in web pages without adequate sanitization or escaping mechanisms.
The technical flaw manifests when malicious users exploit the plugin's input validation weaknesses to inject malicious scripts into stored content. These scripts are then executed in the context of other users' browsers when they view the affected pages, allowing attackers to perform actions such as stealing session cookies, redirecting users to malicious sites, or executing unauthorized commands on behalf of victims. The vulnerability affects all versions of the plugin from the initial release through version 7.1.17, indicating a prolonged period during which the security flaw remained unaddressed.
The operational impact of this vulnerability extends beyond simple script execution, as it enables attackers to compromise entire user sessions and potentially gain administrative access to affected websites. This stored XSS vulnerability particularly affects websites that rely heavily on user-generated content or dynamic page elements, as the malicious scripts persist in the database and execute automatically whenever affected pages are loaded. The attack vector typically involves crafting malicious input through plugin interfaces or forms, which are then stored and subsequently executed in other users' browsers, creating a persistent threat that can affect multiple users over time.
Mitigation strategies for CVE-2024-33631 should prioritize immediate plugin updates to versions that address the XSS vulnerability, as recommended by the vendor and security advisories. Organizations should implement comprehensive input validation and output escaping mechanisms, following secure coding practices that align with OWASP Top Ten recommendations and ATT&CK framework techniques for defensive measures. Additionally, implementing content security policies and regular security audits of plugin installations can help prevent exploitation of similar vulnerabilities. The remediation process should include thorough testing of updated plugin versions to ensure that the XSS vulnerability has been properly addressed without introducing compatibility issues or breaking existing functionality.