<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Simplehelp — PoC Archive</title><link>https://poc.intelseclab.com/tags/simplehelp/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 19 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/simplehelp/index.xml" rel="self" type="application/rss+xml"/><item><title>SimpleHelp OIDC Authentication Bypass via Unverified JWT Signature (CVE-2026-48558)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-19_cve-2026-48558-simplehelp-oidc-auth-bypass/</link><pubDate>Sun, 19 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-19_cve-2026-48558-simplehelp-oidc-auth-bypass/</guid><description>Critical severity (CVSS 10) — web · CVE-2026-48558. Status: Weaponized — forges valid privileged sessions with no credentials. Affects: SimpleHelp — remote support / RMM (remote monitoring and management) platform, OIDC authentication flow. Tags: simplehelp, rmm, oidc, jwt, alg-none, cwe-347, authentication-bypass, unauthenticated, remote, kev, actively-exploited, ransomware.</description><category>web</category><category>Critical</category><category>simplehelp</category><category>rmm</category><category>oidc</category><category>jwt</category><category>alg-none</category><category>cwe-347</category><category>authentication-bypass</category><category>unauthenticated</category><category>remote</category><category>kev</category><category>actively-exploited</category><category>ransomware</category></item><item><title>SimpleHelp OIDC Authentication Bypass (CVE-2026-48558)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-48558-simplehelp-oidc-auth-bypass/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-48558-simplehelp-oidc-auth-bypass/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-48558. Status: PoC. Affects: SimpleHelp remote support / remote monitoring &amp; management (RMM) server, OIDC authentication flow. Tags: simplehelp, oidc, jwt, alg-none, auth-bypass, rmm, remote-support, cisa-kev.</description><category>web</category><category>Critical</category><category>simplehelp</category><category>oidc</category><category>jwt</category><category>alg-none</category><category>auth-bypass</category><category>rmm</category><category>remote-support</category><category>cisa-kev</category></item></channel></rss>