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Status Shipped
Categories Forms
Created by Guest
Created on Jan 7, 2021

Upgrade Episerver Forms to jQuery 3+

We've been alerted to a security vulnerability in the jQuery version 1.12.4 injected byWebResource.axd (Episerver Forms).

version: 1.12.4

Details:CVE-2015-9251: jQuery versions on or above 1.4.0 and below 1.12.0 (version 1.12.3 and above but below 3.0.0-beta1 as well) are vulnerable to XSS via 3rd party text/javascript responses(3rd party CORS request may execute). (

Solution: jQuery version 3.0.0 has been released to address the issue ( Please refer to vendor documentation ( for the latest security updates.