CVE-2026-7733

funadmin Frontend Chunked Upload Endpoint UploadService.php chunkUpload unrestricted upload

HIGH
7.3
CVSS Score
Published: May 4, 2026 at 04:45 AM UTC
Updated: June 17, 2026 at 11:02 AM UTC
1 product affected across 1 vendorFunadmin

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Severity
HIGH7.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/360908
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360908/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/807559
ExploitIssue Tracking
Source: cverecord
https://gitee.com/funadmin/funadmin/issues/IJ8NXT
Product
Source: cverecord
https://gitee.com/funadmin/funadmin/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434CWE-284

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