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?
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