XSS Vulnerability in Crocoblock JetFormBuilder Affects WordPress Users
CVE-2026-123860

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Jetformbuilder
Vendor
CVE Published:
7 November 2026

What is CVE-2026-123860?

The JetFormBuilder plugin developed by Crocoblock has a vulnerability that allows for code injection through improper handling of script-related HTML tags. This issue poses a significant risk to WordPress sites using versions up to and including 3.6.8, enabling malicious actors to potentially execute harmful scripts in the context of the affected site. Website administrators and users should ensure that they update to secured versions to mitigate this security threat.

Affected Version(s)

JetFormBuilder 0 <= 3.6.8

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Filip Kowalski | Patchstack Bug Bounty Program
.