CVE-2025-5877 Fengoffice Feng Office Document Upload ApplicationDataObject.class.php xml external entity reference
Remote attackers can exploit an XML External Entity vulnerability in Feng Office's document upload handler to read sensitive data or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-5877?
CVE-2025-5877 is a medium-severity vulnerability in Fengoffice Feng Office, published on 9 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as problematic, has been found in Fengoffice Feng Office 3.2.2.1. Affected by this issue is some unknown functionality of the file /application/models/ApplicationDataObject.class.php of the component Document Upload Handler. The manipulation leads to xml external entity reference. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-5877?
It affects 1 product.
Products include Fengoffice Feng Office.
How do I fix CVE-2025-5877?
No fix has been published for CVE-2025-5877 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-5877 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5877 exists.
Other vulnerabilities in Fengoffice Feng Office
Sources
Also known as GHSA-8qpg-2ff4-h2q5.