# CVE-2026-107866: Crocoblock JetElements for Elementor stored XSS

Source: https://junglewise.ai/threats/cve-2026-107866-improper-neutralization-of-input-during-web-page-generation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-12. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-107866 · Severity: medium · CVSS 6.5 · Published 2026-10-12

JetElements for Elementor is a WordPress plugin that allows site builders to create dynamic websites using the Elementor page builder. A stored cross-site scripting (XSS) vulnerability allows authenticated users with contributor or developer roles to inject malicious scripts into the site, which execute for all visitors and can steal sensitive data or hijack visitor accounts.

Technologies: [Crocoblock JetElements For Elementor](https://junglewise.ai/threats/technologies/jetelements-for-elementor). Vendors: [Crocoblock](https://junglewise.ai/threats/vendors/crocoblock).

## Quick answers

**Is CVE-2026-107866 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-107866 being exploited in the wild.

**How severe is CVE-2026-107866?** Medium severity, with a CVSS score of 6.5, published 12 October 2026.

**Which products and versions are affected?** Crocoblock JetElements For Elementor through 2.9.2.3.

**Is there a fix for CVE-2026-107866?** Yes: fixed in 2.9.2.4. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-107866 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-107866?** Check whether you run Crocoblock JetElements For Elementor 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 2.9.2.4

## Technical details

This is a stored XSS vulnerability in the JetElements for Elementor WordPress plugin affecting versions through 2.9.2.3. The vulnerability requires a privileged user (contributor or developer role) to inject the malicious payload, but once injected, the script executes in the browsers of all site visitors without their interaction. An attacker with these privileges can steal visitor session tokens, credentials, or perform actions on their behalf.

## Affected products

- Crocoblock JetElements for Elementor through 2.9.2.3

## Timeline

- 2026-10-12: disclosed
- 2026-10-06: other: Vulnerability reported to Patchstack

## References

- [https://crocoblock.com/](https://crocoblock.com/)
- [https://patchstack.com/database/wordpress/plugin/jet-elements/vulnerability/wordpress-jetelements-for-elementor-plugin-2-9-2-3-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/jet-elements/vulnerability/wordpress-jetelements-for-elementor-plugin-2-9-2-3-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [Crocoblock JetElements For Elementor stored XSS](https://junglewise.ai/threats/cve-2026-39737-improper-neutralization-of-input-during-web-page-generation-cross)
- [Crocoblock JetElements For Elementor stored cross-site scripting](https://junglewise.ai/threats/cve-2026-114707-improper-neutralization-of-input-during-web-page-generation)
- [Crocoblock JetElements For Elementor stored cross-site scripting](https://junglewise.ai/threats/cve-2026-111414-improper-neutralization-of-input-during-web-page-generation)
- [Crocoblock JetElements For Elementor stored XSS](https://junglewise.ai/threats/cve-2026-105879-improper-neutralization-of-input-during-web-page-generation)
- [JetElements for Elementor Contributor XSS](https://junglewise.ai/threats/cve-2026-66579-jetelements-for-elementor-contributor-xss)