CVE-2024-29474 in OneBlog
Summary
by MITRE • 03/20/2024
OneBlog v2.3.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the User Management module.
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Analysis
by VulDB Data Team • 04/13/2025
The vulnerability identified as CVE-2024-29474 represents a critical security flaw in OneBlog version 2.3.4 that exposes the application to stored cross-site scripting attacks through its User Management module. This vulnerability falls under the Common Weakness Enumeration category CWE-79 which specifically addresses improper neutralization of input during web page generation in web applications. The flaw allows attackers to inject malicious scripts into user management interfaces that persist in the application's database and execute whenever affected pages are loaded by other users. The stored nature of this XSS vulnerability means that malicious payloads remain active long after initial injection, creating a persistent threat vector that can compromise multiple users over extended periods. The User Management module serves as a primary interface for administrators and users to create, modify, and delete user accounts, making it a particularly attractive target for attackers seeking to exploit the application's authentication and authorization mechanisms.
The technical implementation of this vulnerability stems from insufficient input validation and output sanitization within the user management functionality. When users submit data through the module's forms, the application fails to properly sanitize or escape potentially malicious content before storing it in the database. This allows attackers to inject JavaScript code, HTML tags, or other malicious payloads that are subsequently rendered when other users view user management pages. The vulnerability can be exploited through various attack vectors including user profile fields, usernames, email addresses, or any editable text areas within the module. Attackers may leverage this flaw to steal session cookies, redirect users to malicious websites, deface the application interface, or perform actions on behalf of other users with potentially elevated privileges. The persistence of stored XSS makes this vulnerability particularly dangerous as it can remain undetected for extended periods while continuously compromising user sessions and data integrity.
The operational impact of CVE-2024-29474 extends beyond simple data theft or defacement, potentially enabling attackers to achieve full account compromise and privilege escalation within the OneBlog application. Successful exploitation could allow malicious actors to access sensitive user information, modify user permissions, create new administrator accounts, or even execute arbitrary code on the server if the application architecture permits such actions. The vulnerability affects not only individual user accounts but also the overall security posture of the entire blog platform, as compromised user sessions can be leveraged to gain unauthorized access to administrative functions. Organizations using this vulnerable version face significant risks including data breaches, reputational damage, and potential regulatory compliance violations under data protection frameworks such as gdpr or ccpa. The attack surface is particularly broad since the User Management module is likely accessed by multiple user roles, from regular users who may edit their profiles to administrators who manage user accounts, creating numerous potential entry points for attackers.
Mitigation strategies for CVE-2024-29474 should prioritize immediate patching of the OneBlog application to the latest version that addresses this vulnerability. Organizations must implement comprehensive input validation and output encoding mechanisms throughout the User Management module to prevent malicious content from being stored or executed. The implementation of content security policies and proper sanitization of all user-supplied data represents essential defensive measures that align with the mitre attack framework's defensive techniques for preventing code injection attacks. Additionally, organizations should conduct thorough security assessments of their web applications to identify similar vulnerabilities in other modules or components that may be susceptible to the same class of attacks. Regular security testing including automated scanning and manual penetration testing should be implemented to ensure that input validation mechanisms remain effective against evolving attack techniques. Network monitoring and intrusion detection systems should be configured to detect suspicious patterns that may indicate exploitation attempts, while user access controls and session management should be strengthened to limit the potential damage from successful attacks. The vulnerability also underscores the importance of maintaining up-to-date security patches and implementing robust software lifecycle management practices to prevent similar issues from arising in the future.