What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-04 · updated 2026-06-17
• Weakness: CWE-284

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 products

• 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

References

• https://gitee.com/funadmin/funadmin/
• https://gitee.com/funadmin/funadmin/issues/IJ8NXT
• https://gitee.com/funadmin/funadmin/pulls/59
• https://vuldb.com/submit/807559
• https://vuldb.com/vuln/360908
• https://vuldb.com/vuln/360908/cti

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