TI-2026-70434 Aliases CVE-2026-66568 GHSA-7hr6-wjj3-8fvf

PHP object injection in WordPress Original theme

MEDIUM 49CWE-502Published 2026-10-10 · Updated 2026-10-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
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

The WordPress Original theme by axiomthemes through 1.9.0 deserializes untrusted data without proper validation (CWE-502). An unauthenticated remote attacker can inject PHP objects, with high impact on confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Unauthenticated PHP Object Injection in Original <= 1.9.0 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00322 25th 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: Yes
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
axiomthemes	Original	up to 1.9.0	—	No fix listed	CNA

Original Vendoraxiomthemes Affected up to 1.9.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Original.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-11 Threatist record created from CVE-2026-66568
2026-10-11 Alias added: GHSA-7hr6-wjj3-8fvf

References

Other 1

https://patchstack.com/database/wordpress/theme/original/vulnerability/wordpress-original-theme-1-9-0-php-object-injection-vulnerability?_s_id=cve

TI-2026-46749 WordPress AI ANN theme <= 1.29.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-46747 WordPress Agricola theme <= 1.21.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-46740 WordPress A.Williams theme <= 1.3.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-46739 WordPress 69 Clothing theme <= 1.2.11.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-41562 WordPress 777 theme <= 1.13.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-18082 WordPress Mounthood theme <= 1.3.2 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8

See all 108 →

Sources

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