Is CVE-2026-112856 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-112856 being exploited in the wild.

How severe is CVE-2026-112856?

Critical severity, with a CVSS score of 9.8, published 23 October 2026.

Which products and versions are affected?

ThemeREX Group Vagabonds through 1.3.10.

Is there a fix for CVE-2026-112856?

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-2026-112856 attacked?

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

Am I affected by CVE-2026-112856?

Check whether you run ThemeREX Group Vagabonds 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-2026-112856: ThemeREX Group Vagabonds PHP object injection

CVE-2026-112856 · Severity: critical · CVSS 9.8 · Published 2026-10-23

Vagabonds is a WordPress theme used to build websites and manage content. This vulnerability allows unauthenticated attackers to inject malicious objects that execute arbitrary code on the web server, potentially leading to complete site compromise, data theft, or malware installation.

Vendors: ThemeREX Group.

Quick answers

Is CVE-2026-112856 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-112856 being exploited in the wild.
How severe is CVE-2026-112856?: Critical severity, with a CVSS score of 9.8, published 23 October 2026.
Which products and versions are affected?: ThemeREX Group Vagabonds through 1.3.10.
Is there a fix for CVE-2026-112856?: 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-2026-112856 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-112856?: Check whether you run ThemeREX Group Vagabonds 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 in Vagabonds through version 1.3.10 allows unauthenticated remote attackers to manipulate server-side object processing, leading to arbitrary code execution. The vulnerability is exploitable over the network without requiring authentication or user interaction, and no official patch is currently available.

Affected products

ThemeREX Group Vagabonds through 1.3.10

Timeline

2026-10-21: disclosed
2026-10-23: advisory

References

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