CVE-2021-3129
CISA KEVPublished September 18, 2023 · Updated April 3, 2026
high
Official Description+
Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().
Affected Products
| Vendor | Product |
|---|---|
| Laravel | Ignition |
Patch Status
Patch by 2023-10-09
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-3129.