CVE-2026-18335

Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.2.0 - Unauthenticated Blind Server-Side Request Forgery via 'kirki_data' Parameter

MEDIUM
5.4
CVSS Score
Published: September 24, 2026 at 09:27 AM UTC
Updated: September 24, 2026 at 04:17 PM UTC
1 product affected across 1 vendorKirki

Using Kirki – Freeform Page Builder, Website Builder & Customizer by themeum?

Get instant alerts when new vulnerabilities affect Kirki – Freeform Page Builder, Website Builder & Customizer - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to, and including, 6.2.0 via the 'kirki_data' Parameter. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Kirki· Themeumwordpress-plugin
60%
v ≤ 6.2.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card