CVE-2021-3129
CRITICAL9.8⚠ KEVEPSS 94.3%Unauthenticated remote code execution in Ignition
Published: 3/29/2021Modified: 10/22/2025Added to CISA KEV: 9/18/2023
Description
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.
Affected packages (1)
- Packagist/facade/ignition>= 2.5.0, < 2.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H |
References (9)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-3129
- PATCHhttps://github.com/facade/ignition
- WEBhttp://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html
- WEBhttp://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html
- WEBhttps://github.com/facade/ignition/commit/11ffca14abd22db779d90b12e193f8000f6d184b
- WEBhttps://github.com/facade/ignition/pull/334
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/facade/ignition/CVE-2021-3129.yaml
- WEBhttps://www.ambionics.io/blog/laravel-debug-rce
- WEBhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3129