Critical severity · published Jan 12, 2021
CVE-2021-3129
Laravel Ignition File Upload Vulnerability
RansomwareIn wildKEV
9.8
CVSS
99.9%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)99.9% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Sep 18, 2023
Federal remediation dueOct 9, 2023
Ransomware campaign useKnown
Affected products
Which versions
IG
Ignition · Facade
before 2.5.2 · source: NVD, KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3129
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3129
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://www.ambionics.io/blog/laravel-debug-rce
x_refsource_MISC
https://github.com/facade/ignition/pull/334
x_refsource_MISC
http://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html
x_refsource_MISC
http://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html
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