Is CVE-2026-93943 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-93943 being exploited in the wild.

How severe is CVE-2026-93943?

Critical severity, with a CVSS score of 9.8, published 10 October 2026.

Which products and versions are affected?

ThemeREX Group Convex through 1.16.0.

Is there a fix for CVE-2026-93943?

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-2026-93943 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-93943?

Check whether you run ThemeREX Group Convex 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.

CVE-2026-93943: ThemeREX Group Convex PHP object injection vulnerability

CVE-2026-93943 · Severity: critical · CVSS 9.8 · Published 2026-10-10

Convex is a WordPress theme used to build and customize websites. An unauthenticated attacker can inject malicious PHP objects into the theme's data processing, allowing arbitrary code execution on affected web servers. This vulnerability could lead to complete website compromise, data theft, and use as a launching point for attacks on site visitors.

Vendors: ThemeREX Group.

Quick answers

Is CVE-2026-93943 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-93943 being exploited in the wild.
How severe is CVE-2026-93943?: Critical severity, with a CVSS score of 9.8, published 10 October 2026.
Which products and versions are affected?: ThemeREX Group Convex through 1.16.0.
Is there a fix for CVE-2026-93943?: 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-2026-93943 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-93943?: Check whether you run ThemeREX Group Convex 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

A PHP object injection vulnerability exists in Convex through version 1.16.0, allowing unauthenticated remote attackers to manipulate serialized object data and achieve arbitrary code execution. The vulnerability is reachable over the network without authentication or user interaction, making it directly exploitable. No official patch is currently available.

Affected products

ThemeREX Group Convex through 1.16.0

Timeline

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

References

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