CVE-2024-32550 in BMI Adult & Kid Calculator Plugin
Summary
by MITRE • 04/17/2024
Cross-Site Request Forgery (CSRF) vulnerability in BMI Adult & Kid Calculator allows Stored XSS.This issue affects BMI Adult & Kid Calculator: from n/a through 1.2.1.
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Analysis
by VulDB Data Team • 04/05/2025
The CVE-2024-32550 vulnerability represents a critical security flaw in the BMI Adult & Kid Calculator plugin affecting versions through 1.2.1. This vulnerability combines elements of cross-site request forgery with stored cross-site scripting, creating a particularly dangerous attack vector that can compromise user sessions and execute malicious code within the context of the affected application. The vulnerability stems from inadequate validation and sanitization of user input within the plugin's form handling mechanisms, specifically in how it processes and stores user-submitted data. When users interact with the calculator functionality, their input is not properly escaped or validated before being stored in the application's database, creating an environment where malicious payloads can persist and execute when other users view the stored data.
The technical implementation of this vulnerability follows a classic stored XSS pattern where user input flows through the application's processing pipeline without proper sanitization. The CSRF component allows attackers to trick authenticated users into executing unintended actions by leveraging the user's existing session credentials. This dual nature means that an attacker could craft a malicious request that, when executed by an authenticated user, stores malicious JavaScript within the application's database. The vulnerability is particularly concerning because it operates at the application layer where user data is processed and stored, making it difficult to detect through traditional network-based security measures. According to CWE classification, this vulnerability maps to CWE-352 for CSRF and CWE-79 for cross-site scripting, representing a compound weakness that amplifies the overall risk profile. The attack surface is further expanded through the ATT&CK framework where this vulnerability could be leveraged under techniques such as T1566 for initial access and T1059 for command and control execution.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable full session hijacking and persistent malicious code execution within the application context. When a victim visits a page containing stored malicious content or when the application displays the compromised data, the injected JavaScript executes in the victim's browser, potentially stealing cookies, session tokens, or other sensitive information. The vulnerability affects all users who have access to the calculator functionality, making it particularly dangerous in multi-user environments where administrators or other privileged users might be targeted. The persistence of stored XSS makes this vulnerability especially dangerous as the malicious code continues to execute whenever the affected data is rendered, potentially providing attackers with long-term access to the application and its associated user data.
Mitigation strategies for CVE-2024-32550 should focus on implementing robust input validation and output encoding mechanisms throughout the application's data flow. The most effective immediate solution involves implementing proper CSRF tokens for all state-changing operations and ensuring that all user-submitted data is properly sanitized before storage. The plugin should enforce strict validation of input formats and implement Content Security Policy headers to limit the execution of malicious scripts. Additionally, developers should implement proper output encoding for all data displayed to users, particularly when rendering user-generated content. Security updates should include comprehensive testing for similar vulnerabilities in other parts of the application, as the presence of one vulnerability often indicates potential for related issues. Organizations should also implement regular security audits and penetration testing to identify and remediate similar weaknesses in their web applications, particularly focusing on the OWASP Top 10 categories that include both CSRF and XSS vulnerabilities. The remediation process should follow established security frameworks that align with industry standards such as the NIST Cybersecurity Framework and ISO/IEC 27001 for comprehensive security management.