CVE-2026-66613 WordPress JetEngine plugin <= 3.8.14 - Remote Code Execution (RCE) vulnerability

Q: What is CVE-2026-66613?

CVE-2026-66613 is a critical code injection vulnerability in Crocoblock. Jetimpex Inc. JetEngine, published on 19 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Q: Is CVE-2026-66613 being exploited?

There is no known exploitation of CVE-2026-66613 in the wild and no public exploit code.

Q: How do I fix CVE-2026-66613?

No fix has been published for CVE-2026-66613 yet. Limit exposure of the affected software until one is available.

Critical 9.8 Published 19 Aug 2026 Updated 20 Aug 2026

Unauthenticated attackers can execute arbitrary code on sites using the JetEngine WordPress plugin.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-66613?

CVE-2026-66613 is a critical code injection vulnerability in Crocoblock. Jetimpex Inc. JetEngine, published on 19 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Remote Code Execution (RCE) in JetEngine <= 3.8.14 versions.

Weakness: CWE-1336

Which versions are affected by CVE-2026-66613?

How do I fix CVE-2026-66613?

No fix has been published for CVE-2026-66613 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-66613 being exploited?