CVE-2021-47667

State: Published
Severity: 10.0 Critical
Published: Apr 5, 2025
Updated: Apr 7, 2025
Reserved: Apr 5, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	mitre

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
ZendToZend	5.24-3 to before 6.10-7Affected

References

https://projectblack.io/blog/zendto-nday-vulnerabilities/

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