CVE-2020-10557

8.8 highEPSS 1.4%

High (8.8) in atutor acontent. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2020-03-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atutor:acontent

References

https://github.com/cinzinga/CVEs/tree/master/CVE-2020-10557
https://sourceforge.net/projects/acontent/
https://github.com/cinzinga/CVEs/tree/master/CVE-2020-10557
https://sourceforge.net/projects/acontent/

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