CVE-2022-23043
File upload restriction bypass in Zenario CMS
7.2
HIGH
CVSS 3.1
EPSS 0.58%
Description
Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.
How to fix CVE-2022-23043
To remediate CVE-2022-23043, upgrade the affected package to a fixed version below.
- —upgrade to 9.2.55826 or later
Is CVE-2022-23043 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 9.2.55826
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 |