Report #GTA2-6419
Remote code execution in the upload handler of a ubiquitous PHP library (aka GTA2Shell)
- Critical
- CVSS 9.8
- Pre-auth RCE
- 0-day
- Won’t Fix (Launch Week)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H — scored mid-trailer, while the analyst was queue-jumping.
Summary
An unauthenticated attacker achieves code execution on effectively every box on the internet. In any other week, a 9.8 with a working PoC would have shut down booking sites, filled CISO newsletters and earned its own podcast episode. This time, the disclosure calendar had other plans: GTA 6 unlocked on a Tuesday. The advisory, the proof of concept and a CISA-style warning all landed into a collective ‘be right back, gaming’.