CVE-2026-12158

HIGH

RegistrationMagic <= 6.0.9.1 - Cross-Site Request Forgery to Privilege Escalation via 'rmc_assign_user_role_action' Parameter

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-12158. PoCs published by HermesNA-1.

AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-12158, a Cross-Site Request Forgery (CSRF) vulnerability in the RegistrationMagic WordPress plugin (versions up to and including 6.0.9.1). The code includes placeholder comments and TODOs but lacks functional exploit implementation.

Description

The RegistrationMagic – User Registration Forms Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.0.9.1. This is due to missing or incorrect nonce validation on the process_request function. This makes it possible for unauthenticated attackers to escalate the privileges of an arbitrary form submitter to administrator by creating a malicious Chronos automation task that is executed via WordPress cron via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Exploits (1)

github STUB 1 stars
by HermesNA-1 · pythonpoc
https://github.com/HermesNA-1/SnakeSploit/tree/main/data/modules_generated/cve-2026-12158_the_registrationmagic_user.py

This repository contains an auto-generated stub module for CVE-2026-12158, a Cross-Site Request Forgery (CSRF) vulnerability in the RegistrationMagic WordPress plugin (versions up to and including 6.0.9.1). The code includes placeholder comments and TODOs but lacks functional exploit implementation.

Classification
Stub 99%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Theoretical
Target: RegistrationMagic – User Registration Forms Plugin for WordPress (versions <= 6.0.9.1)
No auth needed
Prerequisites: Target must have the vulnerable plugin installed · Attacker must trick an authenticated admin into visiting a malicious link
mistral-large-3 · analyzed Jul 09, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0021
EPSS Percentile 10.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-352
Status published
Products (1)
metagauss/RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login < 6.0.9.1
Published Jul 01, 2026
Tracked Since Jul 01, 2026