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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | GouGuOA | 6.1.0, 6.1.1, 6.1.2 | — |
References
- VDB-426181 | GouGuOA Api.php chunkUpload unrestricted upload vdb-entry technical-description
- VDB-426181 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-116113 | CVE Analysis and Report third-party-advisory
- Submit #1003776 | gouguoa 6.1.2 Remote Code Execution via Unrestricted File Extension Upload third-party-advisory
- https://github.com/Gum29/rrrreeeeeeee-readme/blob/main/images/img/GouguOA-RCE-Standard-Vuln-Report-EN.md exploit