CVE-2026-7733: funadmin/funadmin · Funadmin has an Improper Access Control Issue
Affects funadmin/funadminSource GCVE Database
Public exploit available · CVSS 6.9 Medium.
Data as of 27 Oct 2026, 00:07 UTC
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 4 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Packagistfunadmin/funadmin | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
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.
References
- nvd.nist.gov/vuln/detail/CVE-2026-7733 (opens in a new tab)
- gitee.com/funadmin/funadmin (opens in a new tab)
- gitee.com/funadmin/funadmin/issues/IJ8NXT (opens in a new tab)
- gitee.com/funadmin/funadmin/pulls/59 (opens in a new tab)
- vuldb.com/submit/807559 (opens in a new tab)
- vuldb.com/vuln/360908 (opens in a new tab)
- vuldb.com/vuln/360908/cti (opens in a new tab)