CVE-2020-21976
CVSS v3
8.8
HIGH
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An arbitrary file upload in the <input type="file" name="user_image"> component of NewsOne CMS v1.1.0 allows attackers to webshell and execute arbitrary commands.
Technical details
- Published
- 2021-08-11
Frequently asked questions
What is CVE-2020-21976?
An arbitrary file upload in the <input type="file" name="user_image"> component of NewsOne CMS v1.1.0 allows attackers to webshell and execute arbitrary commands.
Is CVE-2020-21976 actively exploited?
Active exploitation of CVE-2020-21976 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-2020-21976?
CVE-2020-21976 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-21976 affecting your environment?
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