# CVE-2021-3129

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.

- Page: https://www.vulneraibility.com/cve/CVE-2021-3129
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2023-09-18; CISA due date 2023-10-09; known ransomware use
- EPSS: 99.94% (percentile 100.0)
- Public exploit code: 1 on Exploit-DB · 1 Metasploit module · 33 GitHub proofs of concept · 1 Nuclei template (first 2021-01-13)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-04)
- Also known as: GHSA-4qwp-7c67-jmcc
- Published: 2021-01-12

## Affected

- facade:ignition

## References

- [other] https://www.ambionics.io/blog/laravel-debug-rce
- [other] https://github.com/facade/ignition/pull/334
- [other] http://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html
- [other] http://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3129

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.