CVE-2026-112248 grandnode grandnode2 Excel Import ProductImportDataObject.PrepareProductPictures path traversal
Remote attackers can exploit a path traversal vulnerability in the Excel import feature to read or modify arbitrary files on the server.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112248?
CVE-2026-112248 is a medium-severity path traversal vulnerability in grandnode2, published on 19 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security vulnerability has been detected in grandnode grandnode2 up to 2.3.0. This impacts the function ProductImportDataObject.PrepareProductPictures of the component Excel Import. The manipulation of the argument Picture1/Picture2/Picture3 leads to path traversal. The attack can be initiated remotely. Upgrading to version 2.4.0 will fix this issue. The identifier of the patch is 2abbaed232080ad74949c6f35581f0351e309972. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure.
Weakness: CWE-22
Which versions are affected by CVE-2026-112248?
How do I fix CVE-2026-112248?
No fix has been published for CVE-2026-112248 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-112248 being exploited?
There is no known exploitation of CVE-2026-112248 in the wild and no public exploit code.
Sources
Also known as GHSA-8wj3-7vmm-69rj, GHSA-p292-jmx8-v7fj.