JetEngine <= 3.7.1 - Authenticated (Contributor+) Server-Side Template Injection to Remote Code Execution
Strategic Overview
- Status
- Patched in 3.7.1.1
- Affected Plugin
- JetEngine
- Affected Version
<= 3.7.1- CVSS
- 7.5High
- Weakness type
- CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine
- CVE
CVE-2025-53194
At a glance
CVE-2025-53194 is a high-severity Improper Neutralization of Special Elements Used in a Template Engine vulnerability in the JetEngine WordPress plugin, affecting versions <= 3.7.1. It carries a CVSS score of 7.5 (reachable over the network; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Contributor level or above. The issue is fixed in version 3.7.1.1; sites on affected versions should update now. Disclosed July 2025, reported by stealthcopter.
Vulnerability Overview
The JetEngine plugin for WordPress is vulnerable to Remote Code Execution via SSTI in all versions up to, and including, 3.7.1. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine
The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.
Remediation
Update to version 3.7.1.1, or a newer patched version
How does WordSec protect against this?
An attacker needs Contributor access first, so the firewall sees the attempt as traffic from a logged-in account: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. None of that substitutes for the fix: JetEngine 3.7.1.1 closes this, and updating the plugin is the step that ends it.
- Firewall
- Scanner
- Alerts
External References
Related records
Other vulnerabilities in JetEngine
- 9.8CVE-2026-66613: JetEngine <= 3.8.14 Remote Code Execution
CVE-2026-66613 - 8.8CVE-2026-28134: JetEngine <= 3.7.2 Remote Code Execution
CVE-2026-28134 - 8.8CVE-2023-48757: JetEngine <= 3.2.4 Privilege Escalation
CVE-2023-48757 - 8.8CVE-2023-1406: Crocoblock JetEngine Arbitrary File Upload to RCE
CVE-2023-1406 - 8.1CVE-2026-52706: JetEngine <= 3.8.10 PHP Object Injection
CVE-2026-52706 - 7.5CVE-2026-56068: JetEngine <= 3.8.10.2 SQL Injection
CVE-2026-56068 - 7.5CVE-2026-12360: JetEngine <= 3.8.10.1 SQL Injection
CVE-2026-12360 - 7.5CVE-2026-54187: JetEngine <= 3.8.10.1 SQL Injection
CVE-2026-54187
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