Telerik UI for ASP.NET AJAX 2011.2.712 < 2026.2.708 Multiple Vulnerabilities

The version of Progress Telerik UI for ASP.NET AJAX installed on the remote Windows host is 2011.2.712 or later and prior to 2026.2.708. It is, therefore, affected by multiple vulnerabilities: - In Progress Telerik UI for AJAX prior to v2026.2.708, insufficient validation of the language paramete...

CVE-2026-19219 DialogHandler UploadPaths Tampering Vulnerability in Telerik UI for ASP.NET AJAX

In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient integrity protection of dialog request parameters used by the RadEditor file browser may allow an attacker who has obtained certain application encryption key material to alter the folders the file browser reads from, writes to,...

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

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-2026-13188 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-2026-13188

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-2026-13187 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...

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-2026-13187 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

Name of the Vulnerable Software and Affected Versions Telerik UI for AJAX versions prior to 2026.2.708 Description Input provided to the DialogHandler provider type can be tampered with, which may allow an attacker to alter how dialogs are processed and potentially enable chained exploitation...

CVE-2026-13187: Use of Externally-Controlled Input to Select Classes or Code

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: Insufficient Verification of Data Authenticity

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...

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...