A security flaw has been discovered in GouGuOA up to 6.1.2. The impacted element is the function chunkUpload of the file app/disk/controller/Api.php. The manipulation of the argument file_extension results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
History

Mon, 02 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 26 Oct 2026 03:45:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in GouGuOA up to 6.1.2. The impacted element is the function chunkUpload of the file app/disk/controller/Api.php. The manipulation of the argument file_extension results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Title GouGuOA Api.php chunkUpload unrestricted upload
First Time appeared Gouguoa
Gouguoa gouguoa
Weaknesses CWE-284
CWE-434
CPEs cpe:2.3:a:gouguoa:gouguoa:*:*:*:*:*:*:*:*
Vendors & Products Gouguoa
Gouguoa gouguoa
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-10-26T03:15:16.452Z

Updated: 2026-11-02T16:58:45.825Z

Reserved: 2026-10-25T08:35:43.352Z

Link: CVE-2026-116113

cve-icon Vulnrichment

Updated: 2026-11-02T16:58:05.611Z

cve-icon NVD

Status : Deferred

Published: 2026-10-26T04:17:47.653

Modified: 2026-11-02T17:17:37.487

Link: CVE-2026-116113

cve-icon Redhat

No data.