CVE-2020-9743: Adobe Experience Manager

Medium severity, CVSS 6.1. EPSS: 2% chance of exploitation in the next 30 days.

AEM versions 6.5.5.0 (and below), 6.4.8.1 (and below), 6.3.3.8 (and below) and 6.2 SP1-CFP20 (and below) are affected by an HTML injection vulnerability in the content editor component that allows unauthenticated users to craft an HTTP request that includes arbitrary HTML code in a parameter value. An attacker could then use the malicious GET request to lure victims to perform unsafe actions in the page (ex. phishing).

Affected products

• Adobe Experience Manager: from 6.3.0.0, up to and including 6.3.3.8; from 6.4.0.0, up to and including 6.4.8.1; from 6.5.0.0, up to and including 6.5.5.0; version 6.2.0.0 only

Published 2020-09-10. Last modified 2026-06-17.