JetFormBuilder: Content injection and basic cross-site scripting
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Crocoblock JetFormBuilder jetformbuilder allows Code Injection.This issue affects JetFormBuilder: from n/a through 3.6.7.1. The CNA vector indicates that no prior authentication is required. The export does not disclose the endpoint, input parameter, vulnerable function or detailed input-processing path. No additional exploit mechanics are inferred. Injected script executes in a victim browser when the affected output is rendered; the required viewer role is not disclosed. The vector marks UI:N, but execution in a victim browser still requires the affected output to be encountered; any additional interaction stated above also remains necessary. The structured affected range is <= 3.6.7.1. The CNA classifies this as basic cross-site scripting/content injection; server-side code execution is not established.
- Component
- JetFormBuilder
- Plugin slug
jetformbuilder- Affected
- <= 3.6.7.1
- Safe version
3.6.8- Published
- Oct 30, 2026
This CVE was published Oct 30, 2026 and is one of 25 known issues for this plugin.
Update, patch or deactivate.
Update to a supported release containing the confirmed fix: 3.6.8. Validate input and escape it for the final HTML, attribute or JavaScript context; sanitize stored active content where applicable.
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
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Crocoblock JetFormBuilder jetformbuilder allows Code Injection.This issue affects JetFormBuilder: from n/a through 3.6.7.1.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N