CVE-2026-116113 GouGuOA Api.php chunkUpload unrestricted upload

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-116113?

CVE-2026-116113 is a medium-severity vulnerability in GouGuOA, published on 26 Oct 2026.

Official 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.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2026-116113?

How do I fix CVE-2026-116113?

No fix has been published for CVE-2026-116113 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116113 being exploited?

There is no known exploitation of CVE-2026-116113 in the wild and no public exploit code.

Sources

Also known as GHSA-jxj3-4fgr-8483.

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