CVE-2022-2829 in yetiforcecrm
Summary
by MITRE • 08/23/2022
Cross-site Scripting (XSS) - Stored in GitHub repository yetiforcecompany/yetiforcecrm prior to 6.4.0.
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Analysis
by VulDB Data Team • 09/24/2022
The vulnerability identified as CVE-2022-2829 represents a stored cross-site scripting flaw within the YetiForce CRM repository managed by GitHub's yetiforcecompany organization. This security weakness affects versions prior to 6.4.0 and constitutes a critical threat to web application security. The vulnerability allows attackers to inject malicious scripts that persist in the application's database and execute whenever users access affected pages, creating a persistent threat vector that can compromise user sessions and data integrity.
The technical implementation of this stored XSS vulnerability occurs when user input containing malicious script code is not properly sanitized or validated before being stored in the database. When subsequent users access pages that display this stored content, their browsers execute the embedded malicious scripts within the context of their active session. This flaw typically arises from insufficient input validation mechanisms and inadequate output encoding practices within the application's data handling processes. The vulnerability operates at the application layer where user-supplied data flows through multiple processing stages before reaching end-user interfaces, creating multiple potential injection points throughout the system's data pipeline.
The operational impact of this vulnerability extends beyond simple script execution to encompass potential session hijacking, credential theft, and data exfiltration capabilities for attackers. When exploited successfully, the stored XSS attack can enable threat actors to steal session cookies, redirect users to malicious domains, or inject additional malicious code that persists across user interactions. This creates a persistent threat that can affect multiple users over extended periods, potentially compromising sensitive business data, customer information, and internal communications within the CRM environment. The vulnerability's persistence nature means that once exploited, the malicious payload continues to affect users until the underlying code is patched and the stored content is removed.
Organizations utilizing YetiForce CRM versions prior to 6.4.0 face significant security risks that align with CWE-79, which specifically addresses cross-site scripting vulnerabilities in web applications. The flaw demonstrates characteristics consistent with ATT&CK technique T1566.001, which involves the exploitation of web application vulnerabilities for initial access and persistence within target environments. Mitigation strategies should include immediate implementation of the vendor-provided patch for version 6.4.0, alongside comprehensive input validation and output encoding mechanisms. Security teams should also implement content security policies, regular security scanning of user input fields, and monitoring for suspicious data injection patterns. Additional protective measures include user input sanitization at multiple layers, database field validation, and regular security assessments to identify and remediate similar vulnerabilities within the application's codebase. The vulnerability underscores the critical importance of maintaining current software versions and implementing robust application security practices to prevent exploitation of such persistent threats.