Description
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 unauthenticated attackers to upload arbitrary files that make remote code execution possible via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Published: 2025-12-10
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Cross‑Site Request Forgery that enables arbitrary file upload leading to remote code execution
Action: Immediate Patch
AI Analysis

Impact

The Video Merchant WordPress plugin allows unauthenticated attackers to craft forged requests that bypass nonce validation in the video_merchant_add_video_file() function, permitting them to upload arbitrary files. When such files are executed, an attacker can achieve remote code execution. The weakness is a file‑upload flaw (CWE‑434). This grants full compromise of affected sites if the uploaded content can be executed by the server.

Affected Systems

All installations of the Video Merchant plugin for WordPress with version 5.0.4 or earlier are vulnerable. The flaw exists in the plugin code that handles file uploading, and no fixed version is listed in the supplied data.

Risk and Exploitability

The CVSS score of 8.8 signals a high‑severity flaw. The EPSS value of less than 1% indicates that real‑world exploitation is currently rare, likely because the attack requires a user to unknowingly click a malicious link prompting an admin to perform an action. The flaw is not listed in the CISA Known Exploited Vulnerabilities catalog, further suggesting low active exploitation. However, if an attacker can trick an administrator, the impact is severe due to remote code execution.

Generated by OpenCVE AI on April 21, 2026 at 17:34 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update the Video Merchant plugin to a version newer than 5.0.4, which contains the missing nonce check.
  • If an immediate update is not possible, restrict the file‑upload capability to trusted users only or temporarily disable it.
  • Apply the vendor’s patch for the nonce validation flaw or replace the vulnerable function with a secure implementation.
  • Use additional WordPress security measures such as WAF rules or strict CSRF protections to mitigate future similar attacks.

Generated by OpenCVE AI on April 21, 2026 at 17:34 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 10 Dec 2025 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Vendors & Products Wordpress
Wordpress wordpress

Wed, 10 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 09:30:00 +0000

Type Values Removed Values Added
Description 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 unauthenticated attackers to upload arbitrary files that make remote code execution possible via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Title Video Merchant <= 5.0.4 - Cross-Site Request Forgery to Arbitrary File Upload
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-08T17:02:44.103Z

Reserved: 2025-12-09T20:50:49.004Z

Link: CVE-2025-14390

cve-icon Vulnrichment

Updated: 2025-12-10T16:55:39.739Z

cve-icon NVD

Status : Deferred

Published: 2025-12-10T10:16:01.823

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-14390

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-21T17:45:16Z

Weaknesses