CVE-2020-20092
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.
Technical details
- Published
- 2021-05-13
Frequently asked questions
What is CVE-2020-20092?
File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.
Is CVE-2020-20092 actively exploited?
Active exploitation of CVE-2020-20092 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-20092?
CVE-2020-20092 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-20092 affecting your environment?
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