---
id: CVE-2026-103065
title: >-
  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.
summary: >-
  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.
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-1284
vendor: Themeum
product: kirki
affected:
  - kirki <= 6.3.1
published: '2026-10-03'
updated: '2026-10-03'
sourceUpdated: '2026-10-03T16:16:32.670'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103065'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/kirki/vulnerability/wordpress-kirki-plugin-6-3-1-arbitrary-code-execution-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-03T15:10:09.710037Z'
ingestedAt: '2026-10-03T15:47:48.947Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.