# CVE-2026-123860: Crocoblock JetFormBuilder content injection in form pages

Source: https://junglewise.ai/threats/cve-2026-123860-improper-neutralization-of-script-related-html-tags-in-a-web  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-07. Updated: 2026-11-07  
License: CC BY 4.0 with a link back

CVE-2026-123860 · Severity: medium · CVSS 5.3 · Published 2026-11-07

JetFormBuilder is a WordPress plugin that lets website owners build custom forms without coding. An unauthenticated attacker can inject malicious scripts or content into form pages, allowing them to deface websites, inject ads or malware links, or trick visitors. The vulnerability affects all versions up to 3.6.8.

Technologies: [Crocoblock JetFormBuilder](https://junglewise.ai/threats/technologies/jetformbuilder). Vendors: [Crocoblock](https://junglewise.ai/threats/vendors/crocoblock).

## Quick answers

**Is CVE-2026-123860 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-123860 being exploited in the wild.

**How severe is CVE-2026-123860?** Medium severity, with a CVSS score of 5.3, published 7 November 2026.

**Which products and versions are affected?** Crocoblock JetFormBuilder 3.6.8 and earlier.

**Is there a fix for CVE-2026-123860?** Yes: fixed in 3.6.8.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-123860 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-123860?** Check whether you run Crocoblock JetFormBuilder at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 3.6.8.1

## Technical details

The plugin fails to properly neutralize script-related HTML tags in web pages, enabling basic cross-site scripting (XSS) or content injection attacks. An unauthenticated network attacker can exploit this to inject arbitrary HTML or JavaScript into form pages. A patched version (3.6.8.1) is available.

## Affected products

- Crocoblock JetFormBuilder 3.6.8 and earlier

## Timeline

- 2026-11-07: disclosed
- 2026-11-07: patched

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-8-content-injection-vulnerability-2?_s_id=cve](https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-8-content-injection-vulnerability-2?_s_id=cve)

## Related threats

- [Crocoblock JetFormBuilder stored cross-site scripting](https://junglewise.ai/threats/cve-2026-123482-improper-neutralization-of-input-during-web-page-generation)
- [Crocoblock JetFormBuilder cross-site scripting vulnerability](https://junglewise.ai/threats/cve-2026-123484-improper-neutralization-of-input-during-web-page-generation)
- [Crocoblock JetFormBuilder stored XSS in form fields](https://junglewise.ai/threats/cve-2026-123483-improper-neutralization-of-script-related-html-tags-in-a-web)
- [JetFormBuilder Stored Cross-Site Scripting via form field mapping](https://junglewise.ai/threats/cve-2026-119183-the-jetformbuilder-dynamic-blocks-form-builder-plugin-for)
- [Crocoblock JetFormBuilder privilege escalation](https://junglewise.ai/threats/cve-2026-119481-incorrect-privilege-assignment-vulnerability-in-crocoblock)