CVE-2025-62857 QuMagie

Low 2.2 Published 2 Jan 2026 Updated 5 Jan 2026

Remote attackers can exploit a cross-site scripting vulnerability in QuMagie to bypass security mechanisms or read application data.

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-2025-62857?

CVE-2025-62857 is a low-severity cross-site scripting vulnerability in QNAP Systems Inc. QuMagie, published on 2 Jan 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

A cross-site scripting (XSS) vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data.

We have already fixed the vulnerability in the following version: QuMagie 2.8.1 and later

Weakness: CWE-79

Which versions are affected by CVE-2025-62857?

It affects 1 product.

Products include Qnap Qumagie.

How do I fix CVE-2025-62857?

No fix has been published for CVE-2025-62857 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-2025-62857 being exploited?

There is no known exploitation of CVE-2025-62857 in the wild and no public exploit code.

Sources

Also known as GHSA-mwv4-qf7c-vfg5.