CVE-2021-39608

HIGH

Flatcore-cms - Unrestricted File Upload

Title source: rule

Description

Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.

Exploits (1)

exploitdb WORKING POC

by Mason Soroka-Gill · pythonwebappsphp

https://www.exploit-db.com/exploits/50262

View Code ZIP pw:eip

References (2)

[Exploit, Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/164047/FlatCore-CMS-2.0.7-Remote-Code-Execution.html

[Exploit, Third Party Advisory] https://github.com/flatCore/flatCore-CMS/issues/52

Scores

CVSS v3 7.2

EPSS 0.1690

EPSS Percentile 95.0%

Attack Vector NETWORK

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

Details

CWE

CWE-434

Status published

Products (1)

flatcore/flatcore-cms 2.0.7

Published Aug 23, 2021

Tracked Since Feb 18, 2026