EIP-2026-107512

PRE-CVE

GRR Système de Gestion et de Réservations de Ressources 3.0.0-RC1 - Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107512. PoCs published by kmkz.

AI-analyzed exploit summary This exploit demonstrates an authenticated RCE vulnerability in GRR <= 3.0.0-RC1 by bypassing file upload filters via a double extension (e.g., backdoor.php.jpg) to upload a malicious PHP file, which is then renamed to logo.php with 0666 permissions, allowing arbitrary code execution.

Description

GRR Système de Gestion et de Réservations de Ressources 3.0.0-RC1 - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC
by kmkz · textwebappsphp
https://www.exploit-db.com/exploits/40153

This exploit demonstrates an authenticated RCE vulnerability in GRR <= 3.0.0-RC1 by bypassing file upload filters via a double extension (e.g., backdoor.php.jpg) to upload a malicious PHP file, which is then renamed to logo.php with 0666 permissions, allowing arbitrary code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: GRR <= 3.0.0-RC1
Auth required
Prerequisites: Administrator access to GRR application · Ability to upload files
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026