What is CVE-2021-39608?

CVE-2021-39608 is a high-severity vulnerability in Flatcore Flatcore-Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2021-08-23.

How severe is CVE-2021-39608?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Flatcore Flatcore-Cms

CVE-2021-39608

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.459 (98.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flatcore Flatcore-cms — versions 2.0.7
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-39608?: CVE-2021-39608 is a high-severity vulnerability in Flatcore Flatcore-Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2021-08-23.
How severe is CVE-2021-39608?: High severity. CVSS v3 base score is 7.2 out of 10.