CVE-2026-75739: Cross-site Scripting (Stored XSS) (CWE-79) in Adobe Adobe Experience Manager as a Cloud Service

CVE-2026-75739 is a stored Cross-Site Scripting (CWE-79) vulnerability in Adobe Experience Manager as a Cloud Service. It enables a low-privileged attacker to inject malicious JavaScript into vulnerable form fields, which executes in the browser of users who visit the affected pages. The vulnerability affects versions up to 2026.7.0, SP2, and 6.5.24. The CVSS 3.1 base score is 5.4, with vector AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, indicating network attack vector, low attack complexity, low privileges required, user interaction required, scope changed, and low confidentiality and integrity impact with no availability impact.

An attacker with low privileges can inject malicious scripts that execute in the browsers of users viewing the affected pages, potentially leading to information disclosure and integrity impacts within the scope of the affected application. There is no known exploitation in the wild. The impact is limited to confidentiality and integrity with no availability impact.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since this is a cloud service, verify with Adobe whether the service is managed and patched server-side. Until a patch or official fix is confirmed, restrict access to vulnerable form fields and apply input validation or sanitization as possible.