CVE-2026-37468 in BeeHome MyBeeHome
Summary
by MITRE • 10/30/2026
Cross Site Scripting vulnerability in BeeHome MyBeeHome before 2025-11-01 allows a remote attacker to execute arbitrary code via the Profile editing functionality, chat messaging component.
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Analysis
by VulDB Data Team • 10/30/2026
The identified security flaw represents a classic Cross-Site Scripting (XSS) vulnerability within the BeeHome MyBeeHome application, specifically affecting versions released prior to November 1, 2025. This weakness is rooted in insufficient input validation and output encoding mechanisms present in two critical user-facing components: the Profile editing functionality and the chat messaging system. In these areas, the application fails to adequately sanitize or encode user-supplied data before it is processed by the web browser of other users who view the affected content. Consequently, an attacker can inject malicious scripts into legitimate web pages viewed by other users without any direct interaction from those victims beyond viewing the compromised page. This type of vulnerability falls squarely under CWE-79, which defines Improper Neutralization of Input During Web Page Generation as a Common Weakness Enumeration standard for reflected and stored XSS attacks.
The operational impact of this vulnerability is significant due to its potential for widespread exploitation within social or community-based platforms like MyBeeHome. Because the flaw exists in both profile editing and chat messaging, an attacker can store malicious payloads directly into user profiles or send them via private messages. When another user accesses a compromised profile or reads a message containing the injected script, their browser will execute the code in the context of the application's domain. This allows the attacker to bypass same-origin policy restrictions, effectively gaining the ability to perform actions on behalf of the victim, steal session cookies that authenticate users to the platform, capture sensitive personal information entered into forms, or redirect victims to malicious phishing sites designed to harvest credentials. The persistence of stored XSS in chat and profile sections makes it particularly dangerous as it does not require complex social engineering beyond simply sending a message or updating one's own public-facing data.
From an adversary perspective, this vulnerability aligns with several tactics defined by the MITRE ATT&CK framework for enterprise security. Specifically, it facilitates Initial Access through phishing-like interactions where victims are tricked into viewing malicious content, and Credential Access via Steal Web Session Cookie techniques. Furthermore, if the injected scripts interact with other APIs or features of the application, they could contribute to Privilege Escalation by manipulating backend processes based on the victim's elevated permissions. The ability to execute arbitrary code in this context undermines the integrity and confidentiality guarantees provided by the platform, potentially leading to data breaches that violate privacy regulations such as GDPR or CCPA depending on the jurisdiction and nature of the exposed personal data.
Mitigation strategies must focus on implementing robust input validation and output encoding practices across all user-input endpoints within the application. Developers should enforce strict allow-listing for acceptable characters in profile fields and chat messages, rejecting any input that contains HTML tags, script elements, or event handlers such as onload or onclick unless explicitly required by a rich-text editor with proper sanitization libraries like DOMPurify. Additionally, setting appropriate Content Security Policy headers can significantly reduce the impact of successful XSS attacks by restricting where scripts can be loaded from and preventing inline script execution. For existing deployments prior to the specified patch date, immediate upgrading to version 2025-11-01 or later is essential as it addresses these encoding deficiencies. Organizations relying on this software should also consider deploying Web Application Firewalls configured with rulesets capable of detecting and blocking common XSS payloads in HTTP requests until patches are fully deployed across all instances.