CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 10.0. Its EPSS score suggests a 32.9% probability of exploitation in the next 30 days. It may be remotely exploitable.
CVE
CVE-2021-47667
Severity
CRITICAL
CVSS
10
EPSS
32.88%
Original NVD Description
An OS command injection vulnerability in lib/NSSDropoff.php in ZendTo 5.24-3 through 6.x before 6.10-7 allows unauthenticated remote attackers to execute arbitrary commands via shell metacharacters in the tmp_name parameter when dropping off a file via a POST /dropoff request.