CVE-2021-28141

https://notcve.org/view.php?id=CVE-2021-28141

An issue was discovered in Progress Telerik UI for ASP.NET AJAX 2021.1.224. It allows unauthorized access to MicrosoftAjax.js through the Telerik.Web.UI.WebResource.axd file. This may allow the attacker to gain unauthorized access to the server and execute code. To exploit, one must use the parameter _TSM_HiddenField_ and inject a command at the end of the URI. NOTE: the vendor states that this is not a vulnerability. • https://gist.github.com/shreyasfegade/e2480e26b2ed1d0c7175ecf7cb15f9c1 https://pastebin.com/JULpfvFJ • CWE-862: Missing Authorization •