CVE-2020-10557
CVSS v3
8.8
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in AContent through 1.4. It allows the user to run commands on the server with a low-privileged account. The upload section in the file manager page contains an arbitrary file upload vulnerability via upload.php. The extension .php7 bypasses file upload restrictions.
Technical details
- Published
- 2020-03-16
Frequently asked questions
What is CVE-2020-10557?
An issue was discovered in AContent through 1.4. It allows the user to run commands on the server with a low-privileged account. The upload section in the file manager page contains an arbitrary file upload vulnerability via upload.php. The extension .php7 bypasses file upload restrictions.
Is CVE-2020-10557 actively exploited?
Active exploitation of CVE-2020-10557 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-10557?
CVE-2020-10557 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-10557 affecting your environment?
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