CVE-2021-43421

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
std42elfinder
2.0.4 ≤
𝑥
≤ 2.1.59
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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