CVE Intel / CVE-2021-3129

CVE-2021-3129

ignition · facade, laravel
⚠
Actively exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue: exploitation confirmed in the wild. Patch on priority.
CISA KEVexploited on our sensorsCritical network detectablepublic exploit: ExploitDB, Metasploit

What it is

Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of insecure usage of file_get_contents() and file_put_contents(). This is exploitable on sites using debug mode with Laravel before 8.4.2.

Live exploitation on the huntback network (30 days)

16
attempts captured
4
distinct source IPs
2026-09-28
last seen
huntback carries a network signature for this CVE. Exploitation attempts are detected on the decoy fleet in real time.

How huntback helps

Deploy a decoy that emulates ignition and you will see every attempt at this CVE the moment it lands, with the full payload, the attacker's infrastructure, and any stage-2 loader. Then huntback can scan the attacker back.

CVSSn/a Critical
EPSS1.00 (99% pct)
In CISA KEVyes
Publishedn/a
Network detectableyes, signatured
Public exploitExploitDB, Metasploit