CVE-2022-50898

NanoCMS 0.4 contains an authenticated file upload vulnerability that allows remote code execution through unvalidated page content creation. Authenticated attackers can upload PHP files with arbitrary code to the server's pages directory by exploiting the page creation mechanism without proper input sanitization.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt	Third Party Advisory
https://github.com/kalyan02/NanoCMS	Product
https://www.exploit-db.com/exploits/50997	Exploit
https://www.vulncheck.com/advisories/nanocms-remote-code-execution-rce-authenticated	Third Party Advisory
https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kalyan02:nanocms:0.4:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-13 23:15

Updated : 2026-01-29 14:16

NVD link : CVE-2022-50898

Mitre link : CVE-2022-50898

CVE.ORG link : CVE-2022-50898

JSON object : View

Products Affected

kalyan02

nanocms

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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