Arbitrary file upload in Kleor Contact Manager

CVE-2025-1028

The Contact Manager plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the contact form upload feature in all versions up to, and including, 8.6.4. This makes it possible for unauthenticated…

Vulnerability class: Unrestricted File Upload

EPSS: 0.025 (85.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/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-2025-1028?
CVE-2025-1028 is a high-severity vulnerability in Kleor Contact Manager, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.1/10. Published 2025-02-05.
How severe is CVE-2025-1028?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2025-1028 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.