CVE-2025-64392 Cross-site scripting in Backup Enterprise Manager
An attacker can execute arbitrary scripts in a user's browser via a crafted link, potentially leading to session hijacking or data theft.
- 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-2025-64392?
CVE-2025-64392 is a medium-severity cross-site scripting vulnerability in Veeam Backup Enterprise Manager, published on 7 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
This vulnerability in Veeam Backup Enterprise Manager allows an attacker to execute script in the browser of a portal user who opens a crafted link.
Weakness: CWE-79
Which versions are affected by CVE-2025-64392?
How do I fix CVE-2025-64392?
No fix has been published for CVE-2025-64392 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-2025-64392 being exploited?
There is no known exploitation of CVE-2025-64392 in the wild and no public exploit code.
Sources
Also known as GHSA-r23p-vwcm-9rwv.