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9.8

Convex WordPress theme may let attackers run code

CVE-2026-93943 · published today
Summary

The Convex theme for WordPress, up through version 1.16.0, can be fooled into processing malicious data that results in code execution on the site. This could allow an attacker to take control of the website or manipulate its content. Update to a newer version of the theme or replace it with a secure alternative, and ensure only trusted data is processed.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
themerex group convex <= 1.16.0
Original advisory text
WordPress Convex theme <= 1.16.0 - PHP Object Injection vulnerability
Deserialization of Untrusted Data vulnerability in ThemeREX Group Convex convex allows Object Injection.This issue affects Convex: from n/a through 1.16.0.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker full control (estimated)
Severity
9.8 Critical
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published10 Oct 2026
Updated10 Oct 2026
First seen10 Oct 2026
Sources
CVE-2026-93943 · NVD
CVE-2026-93943 · MITRE
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