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
References
- https://github.com/Studio-42/elFinder/issues/3429Exploit, Issue Tracking, Third Party Advisory
- https://twitter.com/infosec_90/status/1455180286354919425Third Party Advisory
- https://github.com/Studio-42/elFinder/issues/3429Exploit, Issue Tracking, Third Party Advisory
- https://twitter.com/infosec_90/status/1455180286354919425Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.