What is CVE-2025-14390?

CVE-2025-14390 is a high-severity vulnerability in Videomerchant Video Merchant, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-12-10.

How severe is CVE-2025-14390?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Videomerchant Video Merchant

CVE-2025-14390

The Video Merchant plugin for WordPress is vulnerable to Cross-Site Request Forgery in version <= 5.0.4. This is due to missing or incorrect nonce validation on the video_merchant_add_video_file() function. This makes it possible for unaut…

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (29.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Videomerchant Video Merchant — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2025-14390?: CVE-2025-14390 is a high-severity vulnerability in Videomerchant Video Merchant, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-12-10.
How severe is CVE-2025-14390?: High severity. CVSS v3 base score is 8.8 out of 10.