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CRITICAL

CVE-2020-21322

CVSS v3

9.8

CRITICAL

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.

Technical details

Published
2021-09-15

Frequently asked questions

What is CVE-2020-21322?

An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.

Is CVE-2020-21322 actively exploited?

Active exploitation of CVE-2020-21322 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21322?

CVE-2020-21322 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-21322 affecting your environment?

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