Arbitrary file upload in Wpmudev Forminator Forms – Contact Form, Payment Form & Custom Builder

CVE-2023-6133

The Forminator plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient blacklisting on the 'forminator_allowed_mime_types' function in versions up to, and including, 1.27.0. This makes it possible for authenticated…

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (57.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6133?
CVE-2023-6133 is a medium-severity vulnerability in Wpmudev Forminator Forms – Contact Form, Payment Form & Custom Builder, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.6/10. Published 2023-11-15.
How severe is CVE-2023-6133?
Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2023-6133 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.