CVE-2020-10557: Malicious File Upload

Published Mar 16, 2020
·
Updated

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.

Affected Software

1 affected component
ATutor AContent<=1.4

Event History

Mar 16, 2020
CVE Published
via MITRE·02:31 PM
Data Sourced
via MITRE·02:31 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2020-10557?

CVE-2020-10557 is considered a medium severity vulnerability due to its potential for remote code execution via arbitrary file uploads.

2

How do I fix CVE-2020-10557?

To fix CVE-2020-10557, update AContent to the latest version or implement strict validation for file uploads to restrict the upload of executable files.

3

What are the potential impacts of CVE-2020-10557?

The impacts of CVE-2020-10557 can include unauthorized access to the server and the ability to execute commands with the privileges of a low-privileged account.

4

Who is affected by CVE-2020-10557?

CVE-2020-10557 affects all versions of AContent up to and including 1.4.

5

Is CVE-2020-10557 exploitable remotely?

Yes, CVE-2020-10557 is exploitable remotely through the vulnerable file upload functionality.

Contact

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