CVE-2021-47667

Published: Apr 5, 2025Updated: Apr 7, 2025 Sources: CVE List NVD BDUCWE-78

10.0CRITICAL

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-78

Affected Products

Zend

commercial·USaka zendframework, zend framework, zend to

ZendToLibraryLibrary

OSS Libraries / generic-library

J.K.Field

individual-dev

ZendToOn-prem

OSS Libraries / web-framework

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Execution

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References

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

projectblack.io

https://nvd.nist.gov/vuln/detail/CVE-2021-47667

nvd.nist.gov

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