CVSS v3
8.8
HIGH
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An arbitrary file upload vulnerability in /admin/media/upload of ZKEACMS V3.2.0 allows attackers to execute arbitrary code via a crafted HTML file.
Technical details
- Published
- 2021-09-13
Frequently asked questions
What is CVE-2020-20670?
An arbitrary file upload vulnerability in /admin/media/upload of ZKEACMS V3.2.0 allows attackers to execute arbitrary code via a crafted HTML file.
Is CVE-2020-20670 actively exploited?
Active exploitation of CVE-2020-20670 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-2020-20670?
CVE-2020-20670 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-20670 affecting your environment?
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