Skip to main content
CRITICAL

CVE-2020-35442

CVSS v3

9.8

CRITICAL

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2021-06-02

Frequently asked questions

What is 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.

Is CVE-2020-35442 actively exploited?

Active exploitation of CVE-2020-35442 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-35442?

CVE-2020-35442 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-35442 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key