Arbitrary file upload in Funadmin
CVE-2026-7733
A flaw has been found in funadmin up to 7.1.0-rc6. This affects the function UploadService::chunkUpload of the file app/common/service/UploadService.php of the component Frontend Chunked Upload Endpoint. This manipulation of the argument F…
EPSS: 0.001 (18.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- N/a Funadmin — versions 7.1.0-rc1, 7.1.0-rc2, 7.1.0-rc3
Weakness classification (CWE)
References
- cna@vuldb.com (product)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (patch)
- Submit #807559 | FunAdmin v<=V7.1.0-rc6 Unrestricted Upload (third-party-advisory)
- VDB-360908 | funadmin Frontend Chunked Upload Endpoint UploadService.php chunkUpload unrestricted upload (technical-description, vdb-entry)
- VDB-360908 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-7733?
- CVE-2026-7733 is a high-severity vulnerability in Funadmin, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-05-04.
- How severe is CVE-2026-7733?
- High severity. CVSS v3 base score is 7.3 out of 10.