CVE-2026-112248: grandnode grandnode2 Excel Import ProductImportDataObject.PrepareProductPictures path traversal
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
grandnode grandnode2to a version that resolves this vulnerability.Fixed in 2.4.0Patch 2abbaed232080ad74949c6f35581f0351e309972
Event History
Frequently Asked Questions
Which deployments are affected?
GrandNode GrandNode 2 deployments running versions up to 2.3.0 are affected when using the Excel Import component's product-picture import handling.
What level of access does an attacker need?
The supplied severity vector indicates high privileges are required. Exploitation can be initiated remotely by manipulating the Picture1, Picture2, or Picture3 arguments processed during Excel import.
What is the recommended remediation?
Upgrade GrandNode 2 to version 2.4.0. The referenced fix is patch 2abbaed232080ad74949c6f35581f0351e309972.