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CVE

CWE

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CVE-2022-50898

Published: Jan 13, 2026

Modified: Jan 29, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

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.

Vendor	Product	Versions
kalyan02	NanoCMS	affected `0.4`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-50997

exploit

NanoCMS GitHub Repository

product

NanoCMS Exploit Archive

exploit

VulnCheck Advisory: NanoCMS 0.4 - Remote Code Execution (RCE) (Authenticated)

third-party-advisory

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