<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Machinekey — PoC Archive</title><link>https://poc.intelseclab.com/tags/machinekey/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 05 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/machinekey/index.xml" rel="self" type="application/rss+xml"/><item><title>KnowledgeDeliver ASP.NET ViewState Deserialization RCE via Hardcoded Machine Keys — CVE-2026-5426</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-5426-knowledgedeliver-viewstate-rce/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-5426-knowledgedeliver-viewstate-rce/</guid><description>Critical severity — web · CVE-2026-5426. Status: PoC. Affects: KnowledgeDeliver (ASP.NET Web Forms application). Tags: aspnet, viewstate, deserialization, rce, hardcoded-keys, machinekey, knowledgedeliver, webshell, python.</description><category>web</category><category>Critical</category><category>aspnet</category><category>viewstate</category><category>deserialization</category><category>rce</category><category>hardcoded-keys</category><category>machinekey</category><category>knowledgedeliver</category><category>webshell</category><category>python</category></item></channel></rss>