CVE-2026-103065 WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerability
An attacker can execute arbitrary code via improper input validation in the Kirki WordPress plugin, requiring an upgrade to secure the site.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103065?
CVE-2026-103065 is a high-severity code injection vulnerability in Themeum Kirki, published on 3 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Validation of Specified Quantity in Input vulnerability in Themeum Kirki kirki allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Kirki: from n/a through 6.3.1.
Weakness: CWE-1284
Which versions are affected by CVE-2026-103065?
How do I fix CVE-2026-103065?
No fix has been published for CVE-2026-103065 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-103065 being exploited?
There is no known exploitation of CVE-2026-103065 in the wild and no public exploit code.
Sources
Also known as GHSA-3ggw-53qv-qjmj.