SARA / Free Tools / CVE / CVE-2021-3129

CVE-2021-3129 — Laravel Ignition File Upload Vulnerability

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.

CVSS
EPSS
94.29% (top 0.10%)
CWE
Published
2021-01-12T14:07:38.000Z
Last modified
2025-10-21T23:35:30.227Z
CVSS vector
CISA KEV — Actively Exploited
Added to KEV
2023-09-18
BOD 22-01 due
2023-10-09
Ransomware use
Known

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
na / n/an/a

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2023-09-18. Ransomware use: Known.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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