---
title: "CVE-2026-93943: ThemeREX Group Convex - Insecure Deserialization"
description: "ThemeREX Group Convex <= 1.16.0 contains an insecure deserialization vulnerability caused by deserialization of untrusted data, letting attackers perform object injection remotely, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-93943/
---

# CVE-2026-93943 ThemeREX Group Convex - Insecure Deserialization

ThemeREX Group Convex <= 1.16.0 contains an insecure deserialization vulnerability caused by deserialization of untrusted data, letting attackers perform object injection remotely, exploit requires no special privileges.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.31% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93943)

## Details

Type

Insecure Deserialization

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

10 October 2026

Updated

15 October 2026

Weakness

[CWE-502](https://cwe.mitre.org/data/definitions/502.html)

## Vendor fix

Update to the latest version beyond 1.16.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93943](https://nvd.nist.gov/vuln/detail/CVE-2026-93943)
- [https://patchstack.com/database/wordpress/theme/convex/vulnerability/wordpress-convex-theme-1-16-0-php-object-injection-vulnerability?\_s\_id=cve](https://patchstack.com/database/wordpress/theme/convex/vulnerability/wordpress-convex-theme-1-16-0-php-object-injection-vulnerability?_s_id=cve)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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