5.4Medium

CVE-2026-18335Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.2.0 - Unauthenticated Blind Server-Side Request Forgery via 'kirki_data' Parameter

themeum Kirki – Freeform Page Builder, Website Builder & Customizer Published: 2026-09-24 12:27 (1 month ago)

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.

Weakness (CWE): CWE-918

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
themeum	Kirki – Freeform Page Builder, Website Builder & Customizer	≤ 6.2.0

References and patches

CVSS score

5.4Medium

Source: Wordfence · CVSS 3.1

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

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

All scores (2)

cna	CVSS 3.1	5.4Medium
security@wordfence.com	CVSS 3.1	5.4Medium

EPSS (chance of exploitation in 30 days)

0.20%

higher than 10% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-07-29
Published2026-09-24 12:27
Reached IP-DB2026-10-24 23:44
Last updated2026-09-24 19:17

Assigned by (CNA): Wordfence
NVD status: Deferred

View at source: CVE.org · NVD

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