CVE-2026-13188

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with, potentially altering dialog server-side behavior and enabling chained exploitation...

CVE-2026-13187

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation...

CVE-2026-13188

The vulnerability CVE-2026-13188 affects Progress Telerik UI for ASP.NET AJAX prior to v2026.2.708. In DialogHandler, request parameters may be tampered with, potentially altering server-side dialog behavior and enabling chained exploitation. Impact as stated: no confidentiality leakage, but inte...

CVE-2026-13188 DialogHandler Parameters Tampering Vulnerability in Telerik UI for ASP.NET AJAX

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with, potentially altering dialog server-side behavior and enabling chained exploitation...

CVE-2026-13187 DialogHandler Provider Type Tampering Vulnerability in Telerik UI for ASP.NET AJAX

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation...

PT-2026-63401

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation...

U.S. Dept Of Defense: RCE on https://█████/ Using CVE-2017-9248

Summary: https://█████████/ is hosting an unpatched version of the Telerik DialogHandler Telerik.Web.UI.DialogHandler.aspx allowing for the machine key to be brute forced. The machine key can be used to access the DNN file manager to upload arbitrary files including ASPX giving a web shell and RC...

Sitefinity < 10.0.6412.0 Multiple Vulnerabilities

The version of Sitefinity installed on the remote host is prior to 10.0.6412.0. It is, therefore, affected by multiple vulnerabilities in Telerik DialogHandler and RadAsyncUpload : - A cryptographic weakness exists in Telerik.Web.UI that can be exploited to disclose encryption keys - An...