JetEngine permits unauthenticated reflected XSS
JetEngine through 3.8.14.2 reflects attacker-controlled input into a page without adequate output neutralization. An unauthenticated attacker can craft a request that executes script when a victim opens or interacts with it in the site origin.
- Component
- JetEngine
- Plugin slug
jet-engine- Affected
- n/a through 3.8.14.2
- Safe version
3.8.14.3- Published
- Aug 28, 2026
This CVE was published Aug 28, 2026 and is one of 32 known issues for this plugin.
Update, patch or deactivate.
Update JetEngine to 3.8.14.3 or later and review privileged-session activity if users followed untrusted JetEngine links.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetEngine allows Reflected XSS. This issue affects JetEngine: from n/a through 3.8.14.2.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L