CVE-2020-28337
Zip slip in Microweber
7.2
HIGH
CVSS 3.1
EPSS 13.8%
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.
How to fix CVE-2020-28337
To remediate CVE-2020-28337, upgrade the affected package to a fixed version below.
- —upgrade to 1.2.3 or later
Is CVE-2020-28337 being exploited?
Moderate — EPSS is 13.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1.2.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |