CVE-2025-55310 Other in n/a

High 7.3 Published Updated

Attackers can replace static HTML files to load malicious content, causing information disclosure or unauthorized data access in Foxit PDF Editor.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-55310?

CVE-2025-55310 is a high-severity vulnerability in Foxit Pdf Editor, published on 11 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. An attacker able to alter or replace the static HTML files used by the StartPage feature can cause the application to load malicious or compromised content upon startup. This may result in information disclosure, unauthorized data access, or other security impacts.

Weakness: CWE-494

Which versions are affected by CVE-2025-55310?

It affects 2 products.

Products include Foxit Pdf Editor, Foxit Pdf Reader.

How do I fix CVE-2025-55310?

No fix has been published for CVE-2025-55310 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-55310 being exploited?

There is no known exploitation of CVE-2025-55310 in the wild and no public exploit code.

All Foxit Pdf Editor vulnerabilities

Sources

Also known as GHSA-jmfx-3636-425m.

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