CVE-2024-22310 in Formzu WP Plugin
Summary
by MITRE • 01/31/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Formzu Inc. Formzu WP allows Stored XSS.This issue affects Formzu WP: from n/a through 1.6.7.
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Analysis
by VulDB Data Team • 02/22/2024
The vulnerability identified as CVE-2024-22310 represents a critical cross-site scripting flaw within the Formzu WP plugin for WordPress systems. This issue falls under the CWE-79 category of Cross-Site Scripting, specifically manifesting as a stored XSS vulnerability that allows malicious actors to inject persistent script code into web pages viewed by other users. The vulnerability exists in Formzu WP versions ranging from the initial release through 1.6.7, indicating a significant attack surface that has remained unpatched for an extended period.
The technical implementation of this vulnerability stems from inadequate input sanitization during the web page generation process within the Formzu plugin. When users submit data through forms that are processed by the plugin, the system fails to properly neutralize potentially malicious input before storing and rendering it in subsequent web pages. This allows attackers to embed malicious scripts within form submissions that persist in the database and execute whenever other users view the affected pages. The stored nature of this vulnerability means that the malicious payload remains active until manually removed or until the plugin is updated with a security patch.
The operational impact of this vulnerability extends beyond simple script injection, creating substantial risks for organizations using the Formzu WP plugin. Attackers can exploit this flaw to steal user session cookies, perform unauthorized actions on behalf of logged-in users, redirect victims to malicious sites, or even escalate privileges within the affected WordPress environment. The vulnerability particularly threatens websites where user-generated content is processed through the plugin, as it enables attackers to compromise multiple users simultaneously. Organizations may face data breaches, unauthorized access to sensitive information, and potential complete system compromise if attackers leverage this vulnerability alongside other exploitation techniques.
Security professionals should consider this vulnerability in the context of broader ATT&CK framework tactics, particularly those related to initial access and privilege escalation through web application attacks. The vulnerability aligns with T1566.001 (Phishing: Spearphishing Attachment) and T1071.001 (Application Layer Protocol: Web Protocols) as attackers may use the XSS to deliver malicious payloads or establish persistent access. Organizations should immediately implement mitigations including updating to the latest version of the Formzu WP plugin, implementing Content Security Policy headers, and conducting thorough input validation across all user-facing forms. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other plugins or custom web applications, as this represents a common class of vulnerability that frequently appears in web development frameworks and content management systems.