CVE-2025-46884 in Experience Manager
Summary
by MITRE • 06/11/2025
Adobe Experience Manager versions 6.5.22 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high privileged 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.
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Analysis
by VulDB Data Team • 06/11/2025
Adobe Experience Manager versions 6.5.22 and earlier contain a critical stored cross-site scripting vulnerability that represents a significant security risk for organizations relying on this content management platform. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically classified as a stored XSS flaw where malicious payloads are permanently stored on the server and executed when victims access affected pages. The vulnerability is particularly concerning because it requires only a high-privileged attacker to exploit, meaning that individuals with elevated access rights within the AEM environment can inject malicious code that will persist and execute in the browsers of other users who view the compromised content.
The technical exploitation of this vulnerability occurs through form fields within the AEM interface where user input is not properly sanitized or validated before being stored and subsequently rendered to end users. When a malicious actor with sufficient privileges submits crafted JavaScript code into vulnerable form fields, this code becomes permanently stored within the AEM system and executes whenever other users browse to pages containing these fields. The attack vector leverages the trust relationship between the AEM platform and its users, allowing the malicious script to run in the context of the victim's browser session with the same privileges as the victim. This creates a dangerous scenario where attackers can potentially access sensitive data, perform unauthorized actions on behalf of users, or redirect victims to malicious websites.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities through the victim's browser session. Attackers could leverage this vulnerability to steal session cookies, access sensitive administrative functions, modify content, or even escalate their privileges within the AEM environment. The stored nature of the vulnerability means that the malicious code persists indefinitely until manually removed, creating a long-term security risk that can affect multiple users over extended periods. Organizations using AEM versions 6.5.22 and earlier face significant exposure to credential theft, data exfiltration, and potential system compromise, particularly in environments where the platform handles sensitive customer information or administrative data.
Organizations should immediately implement mitigations including upgrading to Adobe Experience Manager versions 6.5.23 or later, which contain patches addressing this vulnerability. Additionally, implementing comprehensive input validation and output encoding measures can help reduce the attack surface, while regular security assessments and monitoring of user activities should be conducted to detect potential exploitation attempts. The vulnerability aligns with ATT&CK technique T1531 for Account Access Removal and T1059.007 for Command and Scripting Interpreter, as it enables attackers to execute malicious scripts and potentially escalate privileges through compromised user sessions. Security teams should also consider implementing web application firewalls and content security policies to provide additional layers of protection against such attacks, while maintaining regular updates to ensure all known vulnerabilities are addressed promptly.