---
id: CVE-2026-105882
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in ThemeGrill User Registration user-registration
  allows Stored XSS.This issue affects User Registration: from n/a through
  5.2.8.
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in ThemeGrill User Registration user-registration
  allows Stored XSS.This issue affects User Registration: from n/a through
  5.2.8.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: ThemeGrill
product: user-registration
affected:
  - user-registration <= 5.2.8
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T14:45:38.353'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105882'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-2-8-cross-site-scripting-xss-vulnerability-2?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-15T13:06:33.279Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-15T13:52:00.505607Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGrill User Registration user-registration allows Stored XSS.This issue affects User Registration: from n/a through 5.2.8.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.