Vulnerability Description
A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload arbitrary files and execute PHP code.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Std42 | Elfinder | >= 2.0.4, <= 2.1.59 |
Related Weaknesses (CWE)
References
- https://github.com/Studio-42/elFinder/issues/3429ExploitIssue TrackingThird Party Advisory
- https://twitter.com/infosec_90/status/1455180286354919425Third Party Advisory
- https://github.com/Studio-42/elFinder/issues/3429ExploitIssue TrackingThird Party Advisory
- https://twitter.com/infosec_90/status/1455180286354919425Third Party Advisory
FAQ
What is CVE-2021-43421?
CVE-2021-43421 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload arbitrary files and execute PHP code.
How severe is CVE-2021-43421?
CVE-2021-43421 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-43421?
Check the references section above for vendor advisories and patch information. Affected products include: Std42 Elfinder.