# CVE-2026-93930: ThemeREX Tantra theme object injection via deserialization

Source: https://junglewise.ai/threats/cve-2026-93930-deserialization-of-untrusted-data-vulnerability-in-themerex-group  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-10. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-93930 · Severity: critical · CVSS 9.8 · Published 2026-10-10

The Tantra WordPress theme is used to build and manage websites. A flaw in how the theme handles data deserialization allows unauthenticated attackers to inject malicious code and execute arbitrary actions on the server, potentially leading to complete site compromise and data theft.

Vendors: [ThemeREX Group](https://junglewise.ai/threats/vendors/themerex-group).

## Quick answers

**Is CVE-2026-93930 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-93930 being exploited in the wild.

**How severe is CVE-2026-93930?** Critical severity, with a CVSS score of 9.8, published 10 October 2026.

**Which products and versions are affected?** ThemeREX Group Tantra through 2.9.0.

**Is there a fix for CVE-2026-93930?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-93930 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-93930?** Check whether you run ThemeREX Group Tantra at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

PHP object injection vulnerability in the Tantra theme through version 2.9.0 caused by unsafe deserialization of untrusted data. The vulnerability is unauthenticated and network-accessible, allowing remote attackers to manipulate object properties and trigger arbitrary code execution on the server.

## Affected products

- ThemeREX Group Tantra through 2.9.0

## Timeline

- 2026-10-10: disclosed
- 2026-10-08: advisory

## References

- [https://themeforest.net/](https://themeforest.net/)
- [https://patchstack.com/database/wordpress/theme/tantra/vulnerability/wordpress-tantra-theme-2-9-0-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/theme/tantra/vulnerability/wordpress-tantra-theme-2-9-0-php-object-injection-vulnerability?_s_id=cve)