Ultimate Form Builder Lite: SQL injection
Ultimate Form Builder Lite is affected by SQL injection. Exploitation requires an authenticated WordPress account. A successful request can alter database queries and expose or modify WordPress data. The published affected range is <= 1.3.7.
- Component
- Ultimate Form Builder Lite
- Plugin slug
ultimate-form-builder-lite- Affected
- <= 1.3.7
- Safe version
> 1.3.7- Published
- May 23, 2026
This CVE was published May 23, 2026 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
Update Ultimate Form Builder Lite to a release after 1.3.7, or disable and remove it until a fixed version is available.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
WordPress Ultimate Form Builder Lite plugin version 1.3.7 and below contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the entry_id POST parameter. Attackers can send POST requests to the admin-ajax.php endpoint with the ufbl_get_entry_detail_action action to extract, modify, or escalate privileges within the WordPress database.
CVE / CNA vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X