CVE-2026-65440 in GetGenie Plugin
Summary
by MITRE • 07/28/2026
Unauthenticated Cross Site Scripting (XSS) in GetGenie <= 4.4.3 versions.
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Analysis
by VulDB Data Team • 07/28/2026
The vulnerability identified as unauthenticated cross site scripting in GetGenie versions up to and including 4.4.3 represents a critical security flaw that allows attackers to execute malicious scripts in the context of affected users' browsers without requiring authentication credentials. This type of vulnerability falls under the CWE-79 category, which specifically addresses cross site scripting flaws where web applications fail to properly validate or escape user input before rendering it in web pages. The weakness enables attackers to inject malicious code that can persist on the target system and execute when other users view affected content.
The technical implementation of this vulnerability stems from inadequate input sanitization within the GetGenie application's handling of user-supplied data. Attackers can exploit this by crafting malicious payloads that are then stored or processed by the application, subsequently executed in the browsers of unsuspecting users who access the affected pages. The vulnerability exists because the application does not properly filter or escape special characters in user input before displaying it in web responses, creating an environment where script execution becomes possible without any authentication requirements.
Operationally, this vulnerability presents significant risks to organizations using GetGenie versions 4.4.3 and earlier, as it allows for persistent malicious code injection that can compromise user sessions, steal sensitive data, perform unauthorized actions on behalf of users, or redirect them to malicious websites. The unauthenticated nature means that attackers can exploit this flaw without needing valid credentials, making it particularly dangerous in environments where the application is accessible to external users or where default configurations expose administrative interfaces. This vulnerability can facilitate session hijacking attacks, data exfiltration, and further exploitation of the underlying system through techniques documented in the attack pattern taxonomy under the ATT&CK framework's web application attacks category.
Mitigation strategies for this vulnerability should prioritize immediate patching of GetGenie to versions beyond 4.4.3 where the XSS flaws have been addressed. Organizations should implement comprehensive input validation and output encoding measures, including the use of secure coding practices such as context-sensitive escaping and the implementation of Content Security Policy headers. Network segmentation and monitoring solutions should be deployed to detect anomalous script injection attempts, while regular security assessments and penetration testing can help identify similar vulnerabilities in related applications. Additionally, implementing web application firewalls and maintaining up-to-date security patches for all system components remains essential in defending against this class of vulnerability that has been consistently documented in industry security frameworks and threat intelligence reports.