CVE-2024-29764 in Molongui Plugin
Summary
by MITRE • 03/27/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Molongui allows Stored XSS.This issue affects Molongui: from n/a through 4.7.7.
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Analysis
by VulDB Data Team • 04/12/2025
The vulnerability identified as CVE-2024-29764 represents a critical cross-site scripting weakness in the Molongui plugin for WordPress systems. This flaw falls under the Common Weakness Enumeration category CWE-79 which specifically addresses improper neutralization of input during web page generation, creating an environment where malicious scripts can be injected and executed within the context of other users' browsers. The vulnerability manifests as a stored XSS attack vector, meaning that malicious code injected into the system persists and can affect multiple users who interact with the affected web pages. The affected version range spans from an unknown starting point through version 4.7.7, indicating that any installation within this range remains susceptible to exploitation.
The technical implementation of this vulnerability occurs when the Molongui plugin fails to properly sanitize or escape user input before incorporating it into dynamically generated web pages. This insufficient input validation allows attackers to inject malicious JavaScript code through various input fields or parameters that the plugin processes. When legitimate users view pages containing this malicious content, their browsers execute the injected scripts, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim. The stored nature of this vulnerability means that the malicious payload is saved server-side and automatically executed whenever affected pages are accessed, making it particularly dangerous as it can affect numerous users without requiring repeated exploitation attempts.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack chains within the WordPress ecosystem. An attacker could leverage this XSS flaw to gain unauthorized access to user accounts, modify content, or even escalate privileges within the WordPress installation. The vulnerability's presence in the Molongui plugin specifically targets the web application's user interface generation capabilities, potentially compromising the integrity of the entire content management system. This type of vulnerability is particularly concerning in enterprise environments where WordPress serves as a critical platform for content delivery and user interaction, as it can lead to data breaches, reputation damage, and compliance violations.
Security professionals should implement immediate mitigation strategies including updating to the latest version of the Molongui plugin where the vulnerability has been addressed, implementing web application firewalls to detect and block malicious input patterns, and conducting thorough code reviews of any custom implementations that interact with user-provided data. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for Scripting, specifically targeting the web application layer where command and control operations can be executed. Organizations should also consider implementing Content Security Policy headers to limit script execution and employ regular security scanning to identify similar input validation weaknesses across their web applications. The vulnerability underscores the importance of proper input sanitization and output encoding practices as recommended by OWASP and other security standards to prevent such persistent threats in web application development.