.. / CVE-2021-43421

Exploit for Studio-42 elFinder <2.1.60 - Arbitrary File Upload (CVE-2021-43421)

Description:

Studio-42 elFinder 2.0.4 to 2.1.59 is vulnerable to unauthenticated file upload via connector.minimal.php which could allow a remote user to upload arbitrary files and execute PHP code.

Nuclei Template

View the template here CVE-2021-43421.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2021/CVE-2021-43421.yaml
Copy

References:

https://github.com/ARPSyndicate/kenzer-templates
https://twitter.com/infosec_90/status/1455180286354919425
https://nvd.nist.gov/vuln/detail/CVE-2021-43421
https://github.com/Studio-42/elFinder/issues/3429