Arbitrary file upload in Fangfa Fdcms

CVE-2020-35442

FDCMS (also known as Fangfa Content Management System) 4.0 allows remote attackers to get a webshell in the background via Front/lib/Action/FindexAction.class.php.

Vulnerability class: Unrestricted File Upload

EPSS: 0.017 (74.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-35442?
CVE-2020-35442 is a critical-severity vulnerability in Fangfa Fdcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-06-02.
How severe is CVE-2020-35442?
Critical severity. CVSS v3 base score is 9.8 out of 10.