The ultimate-form-builder-lite plugin before 1.3.7 for WordPress has SQL Injection, with resultant PHP Object Injection, via wp-admin/admin-ajax.php.
https://www.wordfence.com/blog/2017/10/zero-day-vulnerability-ultimate-form-builder-lite/
https://wpvulndb.com/vulnerabilities/8935
https://wordpress.org/plugins/ultimate-form-builder-lite/#developers
http://www.securityfocus.com/bid/101604
Source: Mitre, NVD
Published: 2017-10-26
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.02205