Jetformbuilder - Security Vulnerability (CVE-2026-103912)
CVE-2026-103912
The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the '
CVE-2026-103912
CVE-2026-103912
The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the '
CVE-2026-103912
Machine-generated threat intelligence
AI Updated 5 days ago
AI enriched 5 days ago (2026-10-11 20:49 UTC)
The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the '
Severity is MEDIUM (CVSS 4.7). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.
Exploitability is assessed as High based on remote code execution potential.
Primary risk drivers: remote code execution potential
Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.
Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.
AI risk score 50/100 (Moderate, High) with priority P4 Planned. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.
Patch on your next cycle Worth fixing, but not ahead of other work.
Update Jetformbuilder to the latest available version.
Where the vendor has not published a fix yet, disable the plugin until they do.
Cannot update today? Request / payload inspection (WAF) in Hack Halt ProSecure blocks this class of attack before WordPress processes the request.
Inspect request parameters and bodies for injection, traversal and file-inclusion payloads, and refuse the request rather than logging it.
Scan your site to see whether it runs Jetformbuilder, and at which version.
Free, no installation, no account. It reads what your site already publishes, then tells you which plugins carry known vulnerabilities and what to do about each one.
You are affected if your site runs Jetformbuilder.
Update Jetformbuilder to the latest available version. Where the vendor has not yet published a fix, remove or disable the plugin until they do. Until you can update, Request / payload inspection (WAF) in Hack Halt ProSecure contains this class of attack at the request layer.
This is a Cross-Site Scripting (XSS) flaw. An attacker who exploits it can run script in a visitor's browser, stealing sessions or planting an administrator account.