High 7.3Published May 4, 2026

CVE-2026-7733funadmin Frontend Chunked Upload Endpoint UploadService.php chunkUpload unrestricted upload

Updated under an hour ago (Oct 26, 2026, 12:23 AM ET)

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It affects n/a funadmin. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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 File causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 59. To fix this issue, it is recommended to deploy a patch.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-434, CWE-284
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: May 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a funadmin funadmin:funadmin	7.1.0-rc1; 7.1.0-rc2; 7.1.0-rc3; 7.1.0-rc4; 7.1.0-rc5; 7.1.0-rc6	CNA record

References

https://vuldb.com/vuln/360908vdb-entry, technical-description
https://vuldb.com/vuln/360908/ctisignature, permissions-required
https://vuldb.com/submit/807559third-party-advisory
https://gitee.com/funadmin/funadmin/issues/IJ8NXTexploit, issue-tracking
https://gitee.com/funadmin/funadmin/pulls/59patch
https://gitee.com/funadmin/funadmin/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.