Is CVE-2026-103065 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-103065 being exploited in the wild.

How severe is CVE-2026-103065?

High severity, with a CVSS score of 8.2, published 3 October 2026.

Is there a fix for CVE-2026-103065?

Yes: fixed in 6.3.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-103065 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-103065?

Check whether you run Themeum Kirki 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-2026-103065: Themeum Kirki arbitrary code execution in input validation

CVE-2026-103065 · Severity: high · CVSS 8.2 · Published 2026-10-03

Kirki is a WordPress plugin that manages theme customization settings. An improper validation vulnerability allows unauthenticated attackers to execute arbitrary code on affected websites, giving them complete server compromise and control over the site's content and data.

Technologies: Themeum Kirki. Vendors: Themeum.

Quick answers

Is CVE-2026-103065 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-103065 being exploited in the wild.
How severe is CVE-2026-103065?: High severity, with a CVSS score of 8.2, published 3 October 2026.
Which products and versions are affected?: Themeum Kirki up to 6.3.1.
Is there a fix for CVE-2026-103065?: Yes: fixed in 6.3.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-103065 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-103065?: Check whether you run Themeum Kirki 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.

How to fix

Fixed in: 6.3.2

Technical details

The vulnerability involves improper validation of input quantities that fails to properly constrain access control, allowing attackers to bypass ACLs and inject code. This affects Kirki versions up to 6.3.1 and is exploitable remotely without authentication. An attacker gains arbitrary code execution on the server.

Affected products

Themeum Kirki up to 6.3.1

Timeline

2026-10-03: disclosed
2026-10-01: patched

References

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