Cross-site scripting in Adobe Experience Manager - CVE-2026-34691
Published: August 26, 2026
Vulnerability identifier: #VU145826
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-34691
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to cross-site scripting (stored xss) in Adobe Experience Manager Forms when handling crafted content. A remote attacker can inject a malicious script to execute arbitrary code.
User interaction is required.
Affected software
Adobe Experience Manager
How to mitigate CVE-2026-34691
Install security update from vendor's website.
Adobe Experience Manager - update to 6.5.25.0