Cross Site Scripting Vulnerability in RegistrationMagic Plugin for WordPress
CVE-2026-82221

7.1HIGH

Key Information:

Vendor

WordPress
Status
Registrationmagic
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82221?

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in the RegistrationMagic plugin for WordPress, affecting versions up to and including 6.0.9.8. This vulnerability allows attackers to inject malicious scripts into the web pages viewed by users, potentially leading to data theft, session hijacking, and various other malicious activities. The absence of proper input sanitization in user submissions makes it exploitable, emphasizing the need for immediate updates and security patches to protect WordPress sites relying on this plugin.

Affected Version(s)

RegistrationMagic <= 6.0.9.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-82221
Created by gabrielftanaka

References

https://patchstack.com/database/wordpress/plugin/custom-r...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gabriel Tanaka | Patchstack Bug Bounty Program
.