Vulnerability Report

CVE-2021-3129

RCE CISA KEV Active

Title: Ignition RCE Vulnerability

RCE

Proof Of Concept

PoC Available for CVE-2021-3129

CWE Category NVD-CWE-noinfo
Published Date Jan 12, 2021
Modified Date Nov 10, 2025
Exploit Status Available
Score 9.8 CVSS v3.1
Exploit Probability (EPSS)
94.29%

Vulnerability Summary

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.

Impacted Vendors

L
launchpad 1
L
laravel 1
F
facade 1

Reference Links

http://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html http://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html https://github.com/facade/ignition/pull/334 https://www.ambionics.io/blog/laravel-debug-rce http://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html http://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html https://github.com/facade/ignition/pull/334 https://www.ambionics.io/blog/laravel-debug-rce https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3129
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-3129 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/49424
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.