CVE-2026-19219— DialogHandler UploadPaths Tampering Vulnerability in Telerik UI for ASP.NET AJAX
Quick assessment
Affected
Progress Software Telerik UI for ASP.NET AJAX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Progress® Telerik® UI for AJAX 版本 v2026.3.812 之前，RadEditor 文件浏览器所使用的对话框请求参数缺乏足够的完整性保护。这可能导致攻击者在获取了应用程序的某些加密密钥材料后，修改文件浏览器读取、写入和上传的文件夹，进而可能引发远程代码执行。
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I. Basic Information for CVE-2026-19219
Vulnerability Information
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Vulnerability Title
DialogHandler UploadPaths Tampering Vulnerability in Telerik UI for ASP.NET AJAX
Source: CVE Program / CVE List V5
Vulnerability Description
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, and uploads into, potentially resulting in remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Progress Software | Telerik UI for ASP.NET AJAX | 2011.2.712 ~ 2026.3.812 | - |
|
II. Public POCs for CVE-2026-19219
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-19219 (1)
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V. Comments for CVE-2026-19219
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