CVE-2026-66613

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

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

We have discovered 87,573 live websites that are affected by CVE-2026-66613.

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Affected Software

Product  Crocoblock JetEngine
Category Wordpress Plugins
Vulnerable Domains87,573 live websites (100% of Crocoblock JetEngine install base)
Vulnerable Versions
  • from 0 through 3.8.14
Vulnerable Versions Count205 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine



Details

  • Published - Aug 19, 2026
  • Updated - Aug 20, 2026

Credits

  • dutafi | Patchstack Bug Bounty Program (finder)

Website Distribution by Country

Number of websites using CVE-2026-66613
United States20,271 websites


Brazil7,435 websites
Germany7,339 websites
Netherlands4,467 websites
Spain4,437 websites
France4,407 websites
GB3,707 websites
Israel2,874 websites
Italy2,367 websites
Iran1,947 websites

Website Distribution by TLD

Number of websites using CVE-2026-66613
.com30,705 websites
.com.br6,608 websites
.de4,213 websites
.nl4,029 websites
.org3,592 websites
.co.uk2,163 websites
.fr1,987 websites
.es1,841 websites
.it1,826 websites
.com.au1,548 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-66613

Top websites that are affected by CVE-2026-66613. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
***********************.org United States*,***
******************.de Germany**,***
****.com United States**,***
***************.de Germany**,***
****.pl Poland**,***
*****.com United States**,***
**************.com United States**,***
*****************.org United States**,***
******.com United States**,***
************.com United States**,***
See full domain list

FAQ

CVE-2026-66613 is Improper Neutralization of Special Elements Used in a Template Engine in Crocoblock JetEngine
A total of 87,573 websites have been identified as vulnerable to CVE-2026-66613, based on global website indexing conducted by WebTechSurvey.
The Crocoblock JetEngine is affected by the CVE-2026-66613 vulnerability.
Crocoblock JetEngine versions up to and including 3.8.14 are vulnerable to CVE-2026-66613.