8.8
HIGH CVSS 3.1
CVE-2025-12879
User Generator and Importer <= 1.2.2 - Cross-Site Request Forgery to Privilege Escalation via Arbitrary Administrator Account Creation
Description

The User Generator and Importer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to and including 1.2.2. This is due to missing nonce validation in the "Import Using CSV File" function. This makes it possible for unauthenticated attackers to elevate user privileges by creating arbitrary accounts with administrator privileges via a forged request, provided they can trick a site administrator into performing an action such as clicking on a link.

INFO

Published Date :

Dec. 5, 2025, 10:15 a.m.

Last Modified :

Sept. 25, 2026, 11:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-12879 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Vinoth06 user_generator_and_importer
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH MITRE-CVE
Solution
Update the User Generator and Importer plugin to patch Cross-Site Request Forgery.
  • Update the plugin to the latest version.
  • Verify nonce validation is properly implemented.
  • Ensure all sensitive actions are protected.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-12879.

URL Resource
https://plugins.trac.wordpress.org/browser/user-importer-and-generator/tags/1.2.2/user-generator.php#L145
https://www.wordfence.com/threat-intel/vulnerabilities/id/82699a17-ea45-4493-98c4-07f62ca0b1f9?source=cve
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-12879 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-12879 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-12879 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-12879 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Sep. 25, 2026

    Action Type Old Value New Value
    Added Translation Title: User Generator and Importer, Description: El plugin User Generator and Importer para WordPress es vulnerable a Cross-Site Request Forgery en versiones hasta e incluyendo 1.2.2. Esto se debe a la falta de validación de nonce en la función 'Import Using CSV File'. Esto hace posible que atacantes no autenticados eleven los privilegios de usuario creando cuentas arbitrarias con privilegios de administrador a través de una petición falsificada, siempre que puedan engañar a un administrador del sitio para que realice una acción como hacer clic en un enlace.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'vinoth06', 'product': 'User Generator and Importer', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '1.2.2'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2025-12879', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2025-12-05T12:49:24.761682Z'}
  • New CVE Received by [email protected]

    Dec. 05, 2025

    Action Type Old Value New Value
    Added Description The User Generator and Importer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to and including 1.2.2. This is due to missing nonce validation in the "Import Using CSV File" function. This makes it possible for unauthenticated attackers to elevate user privileges by creating arbitrary accounts with administrator privileges via a forged request, provided they can trick a site administrator into performing an action such as clicking on a link.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CWE CWE-352
    Added Reference https://plugins.trac.wordpress.org/browser/user-importer-and-generator/tags/1.2.2/user-generator.php#L145
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/82699a17-ea45-4493-98c4-07f62ca0b1f9?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.