Priority CRITICAL 100KEV
Progress Telerik UI for ASP.NET AJAX before R2 2017 SP2 does not properly restrict user input to RadAsyncUpload, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.77679 · Published 2017-08-23 · No fix listed CWE-434
Priority MEDIUM 61
In Progress® Telerik® UI for AJAX, versions 2011.2.712 to 2025.1.218, an unsafe reflection vulnerability exists that may lead to an unhandled exception resulting in a crash of the hosting process and denial of service.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.26268 · Published 2025-05-14 · Fixed in 2025.1.416 CWE-470
Priority MEDIUM 48
Path traversal in RadChart in Telerik UI for ASP.NET AJAX allows a remote attacker to read and delete an image with extension .BMP, .EXIF, .GIF, .ICON, .JPEG, .PNG, .TIFF, or .WMF on the server through a specially crafte…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02991 · Published 2019-12-13 · No fix listed CWE-22
Priority MEDIUM 47
An issue was discovered in Progress Telerik UI for ASP.NET AJAX 2021.1.224.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0232 · Published 2021-03-11 · No fix listed CWE-862
Priority MEDIUM 44
In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to insecure deserialization when restoring filter state if the state is exposed to the client.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0054 · Published 2026-04-22 · Fixed in 2026.1.421 CWE-502
Priority MEDIUM 40
Absolute path traversal vulnerability in the RadAsyncUpload control in the RadControls in Telerik UI for ASP.NET AJAX before Q3 2012 SP2 allows remote attackers to write to arbitrary files, and consequently execute arbit…
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.04194 · Published 2014-12-25 · No fix listed CWE-22
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may allow an attacker to influence server-side file path resolution and trigger uninten…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00361 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-36
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a path traversal vulnerability in the file-based persistence storage provider can be exploited when the storage key is derived from user-controlled input, enabling…
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00732 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-22
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, when Telerik.Upload.ConfigurationHashKey is absent and machineKey is not explicitly configured, upload metadata integrity protection may fall back to a predictable…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00306 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-321
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload upload metadata processing may leak cryptographic validity through measurable timing differences, enabling remote attackers to recover protected meta…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00498 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-208
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload client-state processing can distinguish decrypt failures from invalid-JSON parse failures, creating an oracle that reveals protected metadata values…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00498 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-209
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to v2026.2.708, forged upload metadata can influence AsyncUploadTypeName processing and trigger unsafe attacker-controlled type resolution, enabling remote code execution in affect…
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00732 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-470
Priority LOW 39
In Progress® Telerik® UI for AJAX prior to 2026.1.421, RadAsyncUpload contains an uncontrolled resource consumption vulnerability that allows file uploads to exceed the configured maximum size due to missing cumulative s…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00288 · Published 2026-04-22 · Fixed in 2026.1.421 CWE-400
Priority LOW 38
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote cod…
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00504 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-502
Priority LOW 38
In Progress® Telerik® UI for AJAX prior to v2026.2.708, applications using cookie-based storage in RadPersistenceManager or RadDockLayout deserialize attacker-controlled cookie content, allowing unauthenticated remote co…
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00667 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-502
Priority LOW 37
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.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00341 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-470
Priority LOW 35
In Progress® Telerik® UI for AJAX prior to v2026.2.708, the obsolete RadChart component's ChartImage.axd handler is vulnerable to unauthenticated file read and deletion of image-extension files within the application dir…
CVSS 3.1MEDIUM 6.5· Network · No auth · No interaction · EPSS 0.00353 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-321
Priority LOW 30
In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unauthenticated denial of service via recursive XML entity…
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00432 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-776
Priority LOW 29
In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of content submitted to the RadEditor PDF export feature may allow an authenticated attacker to trigger server-side requests to arbitrary ho…
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00419 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-918
Priority LOW 26
In Progress® Telerik® UI for AJAX, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifier, based on timestamp and filename, can enable colli…
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.00211 · Published 2026-02-25 · Fixed in 2026.1.225 CWE-331
Priority LOW 25
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.
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.00156 · Published 2026-07-22 · Fixed in 2026.2.708 CWE-345