TI-2026-70176 Aliases CVE-2026-93930 GHSA-mff3-g5xq-9hwm

PHP object injection in WordPress Tantra 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

ThemeREX Group's Tantra WordPress theme from n/a through 2.9.0 deserializes untrusted data (CWE-502). An unauthenticated remote attacker can inject PHP objects, which can fully compromise confidentiality, integrity and availability.

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

Description from the CNA

Deserialization of Untrusted Data vulnerability in ThemeREX Group Tantra tantra allows Object Injection.This issue affects Tantra: from n/a through 2.9.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00304 23rd 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
ThemeREX Group	Tantra	up to 2.9.0	—	No fix listed	CNA

Tantra VendorThemeREX Group Affected up to 2.9.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Tantra.

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

Timeline

2026-10-10 Threatist record created from CVE-2026-93930
2026-10-10 Alias added: GHSA-mff3-g5xq-9hwm
2026-10-11 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/theme/tantra/vulnerability/wordpress-tantra-theme-2-9-0-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