SSRF in Fengoffice Feng Office
CVE-2026-124500
A security flaw has been discovered in Fengoffice Feng Office up to 3.11.13.11/4.2.1.2. This impacts the function upload_document_image of the file application/controllers/FilesController.class.php of the component File Handler. The manipulation of the argument url results in server-side request forgery. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Fengoffice Feng Office — versions 3.11.13.0, 3.11.13.1, 3.11.13.10
Weakness classification (CWE)
References
- vuldb.com/vuln/432805 (technical-description, vdb-entry)
- vuldb.com/vuln/432805/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-124500 (third-party-advisory)
- vuldb.com/submit/1033342 (third-party-advisory)
- gist.github.com/Marsh232/ae7fc1a7b4ad151128e6cd4e0db6cf02 (exploit)
Frequently asked questions
- What is CVE-2026-124500?
- CVE-2026-124500 is a medium-severity vulnerability in Fengoffice Feng Office, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-11-09.
- How severe is CVE-2026-124500?
- Medium severity. CVSS v3 base score is 6.3 out of 10.