CVE-2026-66613
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk39th percentile - higher than 39% of all known CVEs
Summary
Unauthenticated remote code execution (RCE) vulnerability in JetEngine plugin versions up to and including 3.8.14. An attacker can execute arbitrary code on the server without logging in.
Risk Assessment
Risk includes full site takeover, data theft, malware installation, and further attacks. The attack can be performed remotely without authentication.
Recommendation
Immediately update JetEngine to a version newer than 3.8.14. Check logs for suspicious requests and consider temporarily disabling the plugin.
Other vulnerabilities in JetEngine
See all- CVE-2026-39735Medium
The JetEngine plugin by Crocoblock (up to version 3.9.0.1) contains a missing authorization vulnerability, allowing exploitation of incorrectly configured access control security levels.
- CVE-2026-115608High
The Crocoblock JetEngine WordPress plugin in versions up to 3.9.0 contains an SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. This may allow an attacker to inject malicious SQL code.
- CVE-2026-97238Medium
Cross Site Scripting (XSS) vulnerability in JetEngine up to version 3.8.14.3. A subscriber can inject malicious scripts.
- CVE-2026-56068Critical
The JetEngine plugin for WordPress versions 3.8.10.2 and earlier contains an SQL injection vulnerability that can be exploited by an unauthenticated attacker. This vulnerability allows unauthorized database queries to be executed.
- CVE-2026-54187Critical
There is an unauthenticated SQL injection vulnerability in JetEngine versions <= 3.8.10.1.
- CVE-2026-52706Critical
There is an unauthenticated PHP object injection vulnerability in JetEngine versions up to 3.8.10.
- CVE-2026-49084Critical
JetEngine versions below 3.8.9.1 are vulnerable to unauthenticated SQL injection.
- CVE-2026-49076Critical
The Crocoblock JetEngine plugin for WordPress up to version 3.8.9.1 contains an SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. This allows an attacker to perform Blind SQL Injection.
- CVE-2026-49075Critical
JetEngine versions up to 3.8.9.1 are vulnerable to PHP Object Injection, which may lead to unauthorized access to data.
- CVE-2026-42774Critical
The JetEngine plugin for WordPress by Crocoblock is vulnerable to SQL Injection. The issue affects all versions up to and including 3.8.8.1. Improper neutralization of special elements used in SQL commands allows an attacker to execute arbitrary SQL queries.
Original NVD description (English source)
Unauthenticated Remote Code Execution (RCE) in JetEngine <= 3.8.14 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS