CVE-2021-40711
Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a stored XSS vulnerability when creating Content Fragments. An authenticated attacker can send a malformed POST request to achieve arbitrary code execution. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
Date published : 2021-09-27
https://helpx.adobe.com/security/products/experience-manager/apsb21-82.html