CVE-2020-28337
High
Description
A directory traversal issue in the Utils/Unzip module in Microweber through 1.1.20 allows an authenticated attacker to gain remote code execution via the backup restore feature. To exploit the vulnerability, an attacker must have the credentials of an administrative user, upload a maliciously constructed ZIP file with file paths including relative paths (i.e., ../../), move this file into the backup directory, and execute a restore on this file.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Microweber
PublishedFeb 15, 2021
First seenFeb 15, 2021
How to fix
Update
- microweber/microweber1.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microweber microweber | v ≤ 1.1.20 | — |
| microweber/microweberPackagist | v < 1.2.3 | 1.2.3 |
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