Vulnerability Description
The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 0.9.2.7 via the process. This makes it possible for unauthenticated attackers to extract sensitive data including the WordPress password hash of any user by injecting a {get_user} template tag that is resolved and written as a publicly readable term name. Exploitation requires that an administrator has configured a public [acfe_form] shortcode page with a Term action using a save.name field mapping — a supported and documented configuration.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/mo
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/mo
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/mo
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/mo
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/te
- https://plugins.trac.wordpress.org/browser/acf-extended/tags/0.9.2.7/includes/te
- https://plugins.trac.wordpress.org/changeset/3754818/acf-extended/trunk/includes
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3754818%40acf-extende
- https://www.wordfence.com/threat-intel/vulnerabilities/id/47eb0b74-66b0-4d7a-a57
FAQ
What is CVE-2026-110305?
CVE-2026-110305 is a vulnerability with a CVSS score of 7.5 (HIGH). The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 0.9.2.7 via the process. This makes it possible for unau...
How severe is CVE-2026-110305?
CVE-2026-110305 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-110305?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.