CVE-2022-50898
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductKalyan02 Nanocms
PublishedJan 13, 2026
First seenJan 13, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kalyan02 nanocms | 0.4 | — |
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