Kirki – Freeform Page Builder, Website Builder & Customizer < 6.2.3 - Authenticated (Editor+) Stored Cross-Site Scripting

4.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-74992
CVSS 4.4 (Medium)
Publicly Published August 21, 2026
Last Updated August 24, 2026
Researcher Mohammed Abd Alrahman - Wilaia Shield Team

Description

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to 6.2.3. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Kirki – Freeform Page Builder, Website Builder & Customizer

Software Type Plugin
Software Slug kirki (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.2.3, or a newer patched version
Affected Version
  • < 6.2.3
Patched Version
  • 6.2.3

Recent vulnerabilities in Kirki – Freeform Page Builder, Website Builder & Customizer

# Title CVE ID CVSS Researchers Date
1 Kirki <= 6.2.0 - Authenticated (Custom+) Stored Cross-Site Scripting via Page Builder Text Content CVE-2026-14572 6.4 Pham Duc Anh October 14, 2026
2 Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.3.1 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via 'display_name' CVE-2026-102291 5.4 Jacek Sowiński (dzaku) October 9, 2026
3 Kirki <= 6.3.1 - Authenticated (Editor+) Server-Side Request Forgery CVE-2026-84224 5.5 Mohammed Abd Alrahman October 9, 2026
4 Kirki <= 6.3.1 - Unauthenticated Arbitrary Shortcode Execution CVE-2026-84220 6.5 Karthik Ramakrishnan October 9, 2026
5 Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.3.1 - Unauthenticated Stored Cross-Site Scripting via Registration Metadata CVE-2026-102173 7.2 Hippolyte Quéré (Hippie) (Hippie) October 6, 2026
6 Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.3.1 - Unauthenticated Remote Code Execution CVE-2026-103065 9.8 Dthangws October 1, 2026
7 Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.2.0 - Unauthenticated Blind Server-Side Request Forgery via 'kirki_data' Parameter CVE-2026-18335 5.4 Khoa Dang September 23, 2026
8 Kirki 6.0.0 - 6.3.0 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-84223 6.4 Mohammed Abd Alrahman September 18, 2026
9 Kirki <= 6.2.0 - Unauthenticated Stored Cross-Site Scripting via 'comment' Parameter CVE-2026-17037 7.2 daroo September 10, 2026
10 Kirki – Freeform Page Builder, Website Builder & Customizer 6.2.1 - 6.2.5 - Unauthenticated Information Exposure CVE-2026-84222 5.3 Mohammed Abd Alrahman September 9, 2026

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