Threat intelligence

JetEngine <= 3.8.14.1 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-66581 · jet-engine

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Jet Engine at a vulnerable version. How SiteRespond intelligence works

Vulnerability: JetEngine <= 3.8.14.1 - Unauthenticated Stored Cross-Site Scripting
Affected software: jet-engine(Plugin)
Affected versions: ≤ 3.8.14.1
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-66581
Published: 19 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 0aa0d5cb-c74b-4687-a41c-a01810c20428). Methodology and redistribution notes

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