CVE-2021-39608 – flatCore / flatCore CMS – Unrestricted file upload

CVE-2021-39608 is an unrestricted file upload vulnerability impacting FlatCore-CMS version 2.0.7. An exploit was observed in open source and a link to an exploit was shared in the underground. Additionally, a walk through demo of a PoC was shared via YouTube.

Summary:

CVE-2021-39608 is an unrestricted file upload vulnerability impacting FlatCore-CMS version 2.0.7. An exploit was observed in open source and a link to an exploit was shared in the underground. Additionally, a walk through demo of a PoC was shared via YouTube.

PoC Links(if available):

Exploit DB link –
https://www.exploit-db.com/exploits/50262

Known Counter Measures:

The vendor addressed the vulnerability in FlatCore-CMS version 2.0.8.

Links to patches(if available)

https://github.com/flatCore/flatCore-CMS/releases