CVE-2022-35696 in Experience Manager
Summary
by MITRE • 12/16/2022
Adobe Experience Manager version 6.5.14 (and earlier) is affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser.
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Analysis
by VulDB Data Team • 12/16/2022
Adobe Experience Manager versions 6.5.14 and earlier contain a reflected cross-site scripting vulnerability that represents a critical security risk for organizations relying on this content management platform. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws identified by the CWE database. The vulnerability occurs when the application fails to properly sanitize user input before reflecting it back in HTTP responses, creating an opportunity for attackers to inject malicious scripts that execute in the victim's browser context.
The technical flaw manifests when an attacker crafts a malicious URL containing script payloads that are then reflected back to the victim's browser through the vulnerable AEM application. This reflected XSS vulnerability typically occurs in parameters or URL components that are not adequately validated or escaped before being rendered in web responses. When a victim clicks on the malicious link, their browser executes the injected JavaScript code within the security context of the authenticated AEM session, potentially allowing attackers to steal session cookies, perform unauthorized actions, or redirect users to malicious sites.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to escalate privileges within the AEM environment. Since AEM often serves as a central hub for enterprise content management and digital experience platforms, successful exploitation could lead to unauthorized access to sensitive corporate data, manipulation of web content, or use of the victim's authenticated session to perform administrative functions. The vulnerability is particularly dangerous because it requires minimal user interaction beyond clicking a malicious link, making it an attractive vector for social engineering campaigns.
Organizations should prioritize immediate remediation by upgrading to Adobe Experience Manager version 6.5.15 or later, which includes patches addressing this reflected XSS vulnerability. Security teams should also implement comprehensive input validation and output encoding mechanisms throughout the application, following the OWASP Top Ten security guidelines. Network-based mitigations such as web application firewalls can provide additional protection layers, though they should not be considered a substitute for proper application-level fixes. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing robust security practices in enterprise content management systems. This issue aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments and links, highlighting the need for comprehensive security awareness training alongside technical controls.