Unauthenticated Cross Site Scripting Vulnerability in JetFormBuilder by WordPress
CVE-2026-102391

7.1HIGH

Key Information:

Vendor

WordPress
Status
Jetformbuilder
Vendor
CVE Published:
30 September 2026

What is CVE-2026-102391?

JetFormBuilder versions up to 3.6.5.4 contain a vulnerability that allows unauthenticated users to exploit Cross Site Scripting (XSS). This security issue could enable malicious actors to inject scripts into pages viewed by users, potentially compromising sensitive information and leading to unauthorized actions on affected sites.

Affected Version(s)

JetFormBuilder <= 3.6.5.4

References

https://patchstack.com/database/wordpress/plugin/jetformb...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Intrudify | Patchstack Bug Bounty Program
.