What’s Vulnerable › Vulnerabilities

CVE-2022-50898: NanoCMS 0.4 - Remote Code Execution (RCE) (Authenticated)

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• kalyan02 NanoCMS: 0.4

References

• https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt
• https://github.com/kalyan02/NanoCMS
• https://www.exploit-db.com/exploits/50997
• https://www.vulncheck.com/advisories/nanocms-remote-code-execution-rce-authenticated
• https://github.com/ishell/Exploits-Archives/blob/master/2009-exploits/0904-exploits/nanocms-multi.txt

Get alerted when CVE-2022-50898 or the next vulnerability affects your stack