CVE-2026-83662 Adobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)

Critical 9.3 Published Updated

Attackers can inject malicious scripts via crafted URLs to hijack user sessions or gain elevated access in Adobe Experience Manager.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-83662?

CVE-2026-83662 is a critical cross-site scripting vulnerability in Adobe Experience Manager 6.5, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Adobe Experience Manager is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Weakness: CWE-79

Which versions are affected by CVE-2026-83662?

How do I fix CVE-2026-83662?

No fix has been published for CVE-2026-83662 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-83662 being exploited?

There is no known exploitation of CVE-2026-83662 in the wild and no public exploit code.

Sources

Also known as GHSA-jfw7-5gx2-274v.

Is CVE-2026-83662 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free