CVE-2021-43421

critical · 9.8

A public exploit / detection template exists

Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →

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.

9.8

CVSS

42.8%

EPSS (exploit prob.)

99th

EPSS percentile

2022-04-07

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-434

Affected products

Vendor	Product	Affected versions
std42	elfinder	>= 2.0.4, <= 2.1.59

Check a specific version with /api/v1/cve/match.

References

https://github.com/Studio-42/elFinder/issues/3429
https://twitter.com/infosec_90/status/1455180286354919425
https://github.com/Studio-42/elFinder/issues/3429
https://twitter.com/infosec_90/status/1455180286354919425

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-43421