---
id: CVE-2026-112852
title: WordPress Helion theme <= 1.1.12 - PHP Object Injection vulnerability
summary: >-
  Deserialization of Untrusted Data vulnerability in ThemeREX Group Helion
  helion allows Object Injection.This issue affects Helion: from n/a through
  1.1.12.
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-502
vendor: ThemeREX Group
product: helion
affected:
  - helion <= 1.1.12
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-24T14:42:43.663796Z'
published: '2026-10-23'
updated: '2026-10-24'
sourceUpdated: '2026-10-24T14:47:00.462Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112852'
references:
  - url: >-
      https://patchstack.com/database/wordpress/theme/helion/vulnerability/wordpress-helion-theme-1-1-12-php-object-injection-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.00436
epssPercentile: 0.36882
ingestedAt: '2026-10-23T13:24:55.502Z'
---

## Overview

Deserialization of Untrusted Data vulnerability in ThemeREX Group Helion helion allows Object Injection.This issue affects Helion: from n/a through 1.1.12.

## Affected

- `helion <= 1.1.12`

## Remediation

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