CVE-2026-75639: Cross-site Scripting (DOM-based XSS) (CWE-79) in Adobe Adobe Experience Manager as a Cloud Service

CVE-2026-75639 is a DOM-based Cross-Site Scripting vulnerability in Adobe Experience Manager as a Cloud Service. It allows attackers to execute arbitrary JavaScript by manipulating the DOM environment when a victim visits a maliciously crafted webpage. The vulnerability changes the scope and requires user interaction for exploitation. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, user interaction required, changed scope, and low impact on confidentiality and integrity, with no impact on availability.

Successful exploitation could lead to execution of malicious scripts in the context of the victim's browser, potentially compromising user data confidentiality and integrity. The attack requires user interaction and does not affect system availability. The scope change indicates the vulnerability may affect components beyond the initially targeted security boundary.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since this is a cloud service, verify with Adobe if server-side remediation has been applied. Until a patch or official fix is available, avoid visiting untrusted or suspicious links that could exploit this vulnerability.