CVE-2026-39735— WordPress JetEngine plugin <= 3.9.0.1 - Broken Access Control vulnerability

Quick assessment

Affected

Crocoblock JetEngine

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Crocoblock JetEngine 插件中的 jet-engine 组件存在缺失授权（Missing Authorization）漏洞，攻击者可利用该漏洞绕过错误配置的访问控制安全级别。此问题影响 JetEngine 版本：从未知版本至 3.9.0.1。

CVSS 6.5 · Medium Updated Oct 29, 2026

Possible ATT&CK Techniques 2 AI

T1551 T1190 · Exploit Public-Facing Application

Get alerts for future matching vulnerabilities Log in to subscribe

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

WordPress JetEngine plugin <= 3.9.0.1 - Broken Access Control vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Missing Authorization vulnerability in Crocoblock JetEngine jet-engine allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JetEngine: from n/a through 3.9.0.1.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

授权机制缺失

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Crocoblock	JetEngine	0 ~ 3.9.0.1	-

II. Public POCs for CVE-2026-39735

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-39735

请登录查看更多情报信息。

Other References for CVE-2026-39735 (1)

https://patchstack.com/database/wordpress/plugin/jet-engine/vulnerability/wordpress-jetengine-plugin-3-9-0-1-broken-access-control-vulnerability?_s_id=cve vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-39735

Same Patch Batch · Crocoblock · 2026-10-29 · 4 CVEs total

CVE-2026-39736	8.5 HIGH	WordPress JetEngine plugin <= 3.9.0.1 - SQL Injection vulnerability
CVE-2026-116857	6.5 MEDIUM	WordPress JetSmartFilters plugin <= 3.8.6.2 - Cross Site Scripting (XSS) vulnerability
CVE-2026-39737	6.5 MEDIUM	WordPress JetElements For Elementor plugin <= 2.9.2.6 - Cross Site Scripting (XSS) vulnera

IV. Related Vulnerabilities

Same product: JetEngine

Same vendor: Crocoblock

Same weakness: CWE-862