CVE-2024-26052 in Experience Manager
Summary
by MITRE • 03/18/2024
Adobe Experience Manager versions 6.5.19 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 04/15/2025
Adobe Experience Manager represents a comprehensive digital experience platform that enables organizations to create, manage, and deliver personalized digital experiences across multiple channels. The platform serves as a critical component in enterprise digital strategies, handling sensitive user data through various form interactions and content management functionalities. This stored cross-site scripting vulnerability specifically targets the form processing mechanisms within AEM's content management capabilities, creating a persistent threat vector that can compromise user sessions and data integrity.
The technical flaw manifests in the improper sanitization of user input within form fields, allowing malicious actors to inject malicious JavaScript code that gets stored within the application's database or content repository. When legitimate users subsequently access pages containing these compromised form fields, the stored script executes within their browser context, bypassing standard security controls. This vulnerability operates under CWE-79 which specifically addresses cross-site scripting flaws where untrusted data is directly included in web pages without proper validation or encoding. The stored nature of this vulnerability means that the malicious payload persists beyond the initial injection point, making it particularly dangerous as it can affect multiple users over extended periods.
The operational impact of this vulnerability extends beyond simple script execution to encompass potential session hijacking, credential theft, and data exfiltration capabilities. Attackers can leverage this vulnerability to establish persistent access to user sessions, potentially gaining administrative privileges within the AEM environment. The threat landscape for such vulnerabilities aligns with ATT&CK technique T1531 which covers "Account Access Removal" and T1071.004 which addresses "Application Layer Protocol: DNS" as attackers may use the compromised platform to redirect users to malicious domains. Organizations utilizing AEM for customer data collection, user authentication, or content management face significant exposure, particularly in sectors governed by regulations like gdpr or hipaa where data protection is paramount.
Mitigation strategies should prioritize immediate patching of affected AEM versions to 6.5.20 or later, which contain the necessary input sanitization improvements. Organizations must implement comprehensive input validation frameworks that employ strict whitelisting approaches for form field content, ensuring all user-supplied data undergoes rigorous sanitization before storage. Network segmentation and web application firewalls should be deployed to monitor and filter suspicious traffic patterns. Additionally, regular security assessments including dynamic application security testing should be conducted to identify similar vulnerabilities within the broader application ecosystem. The remediation process must include thorough code reviews of form processing components and implementation of automated security scanning tools integrated into continuous integration pipelines to prevent future regressions.