CVE-2020-23138: Malicious File Upload
First published: Mon Nov 09 2020(Updated: )
An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microweber WHMCS | =1.1.18 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-23138?
CVE-2020-23138 is considered a critical vulnerability due to its impact on the integrity of the server.
How does CVE-2020-23138 allow for file uploads?
CVE-2020-23138 allows an attacker to upload files by tricking the system into accepting PHP files as image/jpeg content types.
What are the potential consequences of exploiting CVE-2020-23138?
Exploiting CVE-2020-23138 can result in remote code execution on the server, leading to unauthorized access and control.
How do I fix CVE-2020-23138?
To fix CVE-2020-23138, update to a patched version of Microweber that addresses this file upload vulnerability.
Which version of Microweber is affected by CVE-2020-23138?
CVE-2020-23138 affects Microweber version 1.1.18.
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