CVE-2016-20052

Snews CMS 1.7 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files including PHP executables to the snews_files directory. Attackers can upload malicious PHP files through the multipart form-data upload endpoint and execute them by accessing the uploaded file path to achieve remote code execution.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/40706	Exploit VDB Entry
https://www.vulncheck.com/advisories/snews-cms-unrestricted-file-upload-via-snews-files	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:snewscms:snews:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-04 14:16

Updated : 2026-07-21 07:10

NVD link : CVE-2016-20052

Mitre link : CVE-2016-20052

CVE.ORG link : CVE-2016-20052

JSON object : View

Products Affected

snewscms

snews

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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