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CVE-2022-50898

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published1/13/2026

Last Modified1/29/2026

Sourcenvd

Honeypot Sightings0

Affected Products

kalyan02:nanocms

Weaknesses (CWE)

CWE-434CWE-434

References

https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt(disclosure@vulncheck.com)

https://github.com/kalyan02/NanoCMS(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50997(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nanocms-remote-code-execution-rce-authenticated(disclosure@vulncheck.com)

https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.