Sensitive Information Exposure in Kirki Page Builder for WordPress
CVE-2026-12122

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Kirki – Freeform Page Builder, Website Builder & Customizer
Vendor
CVE Published:
2 July 2026

What is CVE-2026-12122?

The Kirki plugin for WordPress contains a vulnerability that allows unauthenticated attackers to gain access to sensitive information. This issue arises in all versions up to 6.0.11 through the get_single_symbol function. Attackers can exploit this vulnerability to retrieve the complete builder metadata and rendered HTML of any post, including unpublished drafts, by simply providing a sequential WordPress post ID. This scenario poses significant risks as it may expose confidential content and user data, requiring immediate attention for users of affected versions.

Affected Version(s)

Kirki – Freeform Page Builder, Website Builder & Customizer 0 <= 6.0.11

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/kirki/tags/6.0...
https://plugins.trac.wordpress.org/browser/kirki/tags/6.0...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jagadesh Achanta
.