CVE-2026-103065

HIGH 8.2

WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerability

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1284
Vendor	themeum
Product	kirki
Published	Oct 3, 2026

Stay Ahead of the Next One

Get instant alerts for themeum kirki

Be the first to know when new high vulnerabilities affecting themeum kirki are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

Themeum / Kirki

0 ≤ 6.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/kirki/vulnerability/wordpress-kirki-plugin-6-3-1-arbitrary-code-execution-vulnerability?_s_id=cve

Credits

Dthangws | Patchstack Bug Bounty Program