SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

CRITICAL 9.8EPSS 42.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 42.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
42.78% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-434
Affected
std42/elfinder
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.