CVE-2021-43764: Adobe Experience Manager

Medium severity, CVSS 5.4. EPSS: 1.5% chance of exploitation in the next 30 days.

AEM's Cloud Service offering, as well as version 6.5.10.0 (and below) are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an 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.

Affected products

• Adobe Experience Manager: up to and including 6.5.10.0
• Adobe Experience Manager Cloud Service: affected versions not specified

Published 2022-01-13. Last modified 2026-06-17.