# CVE-2026-125785: Crocoblock JetEngine stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-125785-improper-neutralization-of-input-during-web-page-generation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-12. Updated: 2026-11-12  
License: CC BY 4.0 with a link back

CVE-2026-125785 · Severity: medium · CVSS 6.5 · Published 2026-11-12

JetEngine is a WordPress plugin that allows users to build dynamic websites with custom content types and templates without coding. A stored XSS vulnerability in versions up to 3.9.1 allows an authenticated attacker with contributor privileges to inject malicious scripts that execute in the browsers of site visitors, potentially stealing data or hijacking accounts.

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

## Quick answers

**Is CVE-2026-125785 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-125785 being exploited in the wild.

**How severe is CVE-2026-125785?** Medium severity, with a CVSS score of 6.5, published 12 November 2026.

**Which products and versions are affected?** Crocoblock JetEngine through 3.9.1.

**Is there a fix for CVE-2026-125785?** Yes: fixed in 3.9.1.1. Until then: Update to version 3.9.1.1 or later. If unable to update immediately, restrict contributor and above privileges to trusted users only. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-125785 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-125785?** Check whether you run Crocoblock JetEngine 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 3.9.1.1

Update to version 3.9.1.1 or later. If unable to update immediately, restrict contributor and above privileges to trusted users only.

## Technical details

A stored cross-site scripting (XSS) vulnerability exists in JetEngine that fails to properly neutralize user input during web page generation. The vulnerability requires an attacker with at least contributor-level privileges to craft and submit malicious input, which is then stored and executed in the context of other users' browsers. The vulnerability has been patched in version 3.9.1.1.

## Affected products

- Crocoblock JetEngine through 3.9.1

## Timeline

- 2026-11-12: disclosed

## References

- [https://crocoblock.com/](https://crocoblock.com/)
- [https://patchstack.com/database/wordpress/plugin/jet-engine/vulnerability/wordpress-jetengine-plugin-3-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/jet-engine/vulnerability/wordpress-jetengine-plugin-3-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [Crocoblock JetEngine stored cross-site scripting](https://junglewise.ai/threats/cve-2026-123477-improper-neutralization-of-input-during-web-page-generation)
- [Crocoblock JetEngine SQL injection](https://junglewise.ai/threats/cve-2026-39736-improper-neutralization-of-special-elements-used-in-an-sql)
- [Crocoblock JetEngine broken access control](https://junglewise.ai/threats/cve-2026-39735-missing-authorization-vulnerability-in-crocoblock-jetengine-jet)
- [Crocoblock JetEngine SQL injection vulnerability](https://junglewise.ai/threats/cve-2026-115608-improper-neutralization-of-special-elements-used-in-an-sql)
- [Crocoblock JetEngine DOM-based cross-site scripting](https://junglewise.ai/threats/cve-2026-107870-improper-neutralization-of-input-during-web-page-generation)