CVE-2026-83958 Adobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)
An attacker can execute malicious JavaScript in a victim's browser via DOM manipulation, requiring user interaction to visit a crafted page.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-83958?
CVE-2026-83958 is a medium-severity cross-site scripting vulnerability in Adobe Experience Manager 6.5, published on 13 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in that a victim must visit a crafted webpage. Scope is changed.
Weakness: CWE-79
Which versions are affected by CVE-2026-83958?
How do I fix CVE-2026-83958?
No fix has been published for CVE-2026-83958 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-2026-83958 being exploited?
There is no known exploitation of CVE-2026-83958 in the wild and no public exploit code.
Sources
Also known as GHSA-2x23-26gv-h585.