CVE-2026-116113

MEDIUM 6.3

GouGuOA Api.php chunkUpload unrestricted upload

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434 CWE-284
Vendor	n/a
Product	gouguoa
Published	Oct 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / GouGuOA

6.1.0 6.1.1 6.1.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/426181 vuldb.com: https://vuldb.com/vuln/426181/cti vuldb.com: https://vuldb.com/cve/CVE-2026-116113 vuldb.com: https://vuldb.com/submit/1003776 github.com: https://github.com/Gum29/rrrreeeeeeee-readme/blob/main/images/img/GouguOA-RCE-Standard-Vuln-Report-EN.md

Credits

🔍 92973383 (VulDB User) VulDB CNA Team