TI-2026-79738 Aliases CVE-2026-112852 GHSA-6p2h-2hxg-g4q7

PHP object injection in ThemeREX Helion WordPress theme

LOW 37CWE-502Published 2026-10-23 · Updated 2026-10-24

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

ThemeREX Group Helion from n/a through 1.1.12 contains a deserialization flaw (CWE-502) that lets untrusted data create PHP objects. An unauthenticated remote attacker can exploit it under high attack complexity to affect confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00257 17th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ThemeREX Group	Helion	up to 1.1.12	—	No fix listed	CNA

Helion VendorThemeREX Group Affected up to 1.1.12 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Helion.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-23 Threatist record created from CVE-2026-112852
2026-10-23 Alias added: GHSA-6p2h-2hxg-g4q7
2026-10-24 CISA SSVC decision points changed
2026-10-24 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/theme/helion/vulnerability/wordpress-helion-theme-1-1-12-php-object-injection-vulnerability?_s_id=cve

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See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences