Kirki – Freeform Page Builder, Website Builder & Customizer < 6.0.13 - Unauthenticated PHP Object Injection
| CVE | CVE-2026-12720 |
|---|---|
| CVSS | 8.1 (High) |
| Publicly Published | August 4, 2026 |
| Last Updated | August 13, 2026 |
| Researcher |
Jakub Herman
|
Description
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to PHP Object Injection in versions up to 6.0.13 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
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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 6.0.13, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in Kirki – Freeform Page Builder, Website Builder & Customizer
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