CVE-2023-6401

CVE-2023-6401 · DLL Hijacking Proof-of-Concept English | 中文 中文 ⚠️ 重要聲明：僅供安全研究和教育目的使用 NotePad++ ≤ 8.1 DLL劫持漏洞的概念驗證。通過在應用程式目錄放置惡意 dbghelp.dll 來執行任意程式碼。 快速開始 root@kitploit: 下載專案 git clone https://github.com/mekitoci/CVE-2023-6401.git 進入專案目錄 cd CVE-2023-6401-main 編譯DLL gcc -shared -o dbghelp.dll...

CVE-2026-48778-PoC

CVE-2026-48778 — Notepad++ Arbitrary Code Execution PoC Severity: High CVSS 7.8 | Affected: Notepad++ ≤ 8.9.6 | Patched: v8.9.6.1 A PoC script for CVE-2026-48778, an arbitrary code execution vulnerability in Notepad++ ≤ 8.9.6. For full technical details, see the official security advisory. Usage...

CVE-2026-52885

TOCTOU: HMAC Checks Disk, Executes from Memory Notepad++ v8.9.6.2 — Attacker-Controlled UserCommand Execution via HMAC Race Condition Advisory...

CVE-2026-48800-PoC

CVE-2026-48800 — Notepad++ Arbitrary Code Execution PoC Severity: High | Affected: Notepad++ ≤ 8.9.6 | Patched: v8.9.6.1 A PoC script for CVE-2026-48800, an arbitrary code execution vulnerability in Notepad++ ≤ 8.9.6 via shortcuts.xml. For full technical details, see the official security advisor...

CVE-2026-48778

CVE-2026-48778 POC Notepad++ RCE via config.xml commandLineInterpreter Usage root@kitploit: .\CVE-2026-48778.exe calc.exe Demo https://github.com/user-attachments/assets/79ec82c9-ab37-4923-b62d-325710095e86 Vulnerability Summary...

CVE-2025-49144

Notepad++ 이진 파일 심기 PoC CVE-2025-49144 ⚠️ 교육 목적으로만 사용 이 코드는 이진 파일 심기 취약점을 이해하기 위한 교육 및 연구 목적으로 설계되었습니다. 적절한 승인을 받은 통제된 환경에서만 사용하세요. 📋 개요 이 개념 증명은 GHSA-9vx8-v79m-6m24에 참조된 Notepad++ 설치 프로그램의 이진 파일 심기 취약점CVE-2025-49144을 시연합니다. 이 취약점으로 인해 공격자는 regsvr32.exe라는 악성 실행 파일을 Notepad++ 설치 프로그램과 동일한 디렉터리에 배치하여...

CVE-2025-49144_PoC

CVE-2025-49144PoC 📌 CVE-2025-49144 is a high-severity local privilege escalation vulnerability found in the Notepad++ v8.8.1 and prior version installers. This vulnerability stems from uncontrolled executable search path behavior during installation, allowing a local attacker to gain SYSTEM-level...

CVE-2026-20841

CVE-2026-20841 PoC PoC of the "Windows Notepad RCE" vulnerability. Disclaimers 1. I am NOT the one who discovered this vulnerability. Props to the original authors listed on the official disclosure page. I just recreated the PoC according to the description. 2. I personally don't think this...

CVE-2026-20841

🛡️ CVE-2026-20841 - Windows Notepad Security Test Tool ⚠️ What is CVE-2026-20841? CVE-2026-20841 is a known security weakness in the Windows Notepad application. It affects the markdown feature, which lets Notepad display formatted text with clickable links. This weakness happens because the...

CVE-2026-20841-PoC

It is unclear whether this is the correct PoC trigger method; therefore, it is provided for reference only. CVE-2026-20841 - Windows notepad.exe RCE Exploitation condition: Notepad Version 11.2510 step 1. step 2...

Notepad-8.8.1_CVE-2025-49144

CVE-2025-49144 – Exploit for Notepad++ 8.8.1 This repository contains a functional Proof of Concept PoC that exploits the CVE-2025-49144 vulnerability in the Notepad++ 8.8.1 installer. The malicious execution occurs by placing a binary regsvr32.exe in the same directory as the vulnerable installe...

CVE-2022-31902

CVE-2022-31902 Denial Of Service DoS in Notepad++x86 in 8.4.3 and before. Description Vulnerability triggering, via opening a specially crafted text file e.g. first.txt and then using options Find All in All Opened Document or Find All in Current Opened Document under Find options. As an...

CVE-2022-31901

CVE-2022-31901 Denial of Service DOS in Notepad++x86 in 8.4.3 e precedenti. Descrizione Attivazione della vulnerabilità, tramite l'apertura di due file di testo appositamente realizzati es. first.txt e second.txt come input a notepad++. Come esempio illustrativo di seguito, al 11/07/2022, viene...

CVE-2026-20841

CVE-2026-20841 - Esecuzione Remota di Codice RCE in Blocco note di Windows Repository di Ricerca sulla Sicurezza e Analisi Tecnica ⚠️ Questo repository è inteso esclusivamente per scopi educativi, difensivi e di ricerca. 📖 Panoramica CVE-2026-20841 è una vulnerabilità critica di esecuzione remota...

CVE-2026-52886

Path Traversal: Umgehung der startswith-Präfixprüfung Notepad++ — Beliebiges Lesen von Dateien übersession.xml-backupFilePath-Traversal Advisory GHSA: GHSA-rqfm-pw34-r7j6 CVE: CVE-2026-52886 Schweregrad: Mittel Betroffen: v8.9.6.4 Behoben in: v8.9.7 Patch-Commit: 7e66f36 Betroffene Datei:...

CVE-2025-56383

Vulnerabilidade root@kitploit: Tipo de ataque: DLL Hijacking sequestro de DLL Aplicativo alvo: Notepad++ Método: O arquivo NppExport.dll é carregado pelo Notepad++ a partir do diretório de trabalho Implementação A DLL maliciosa contém: root@kitploit: Funções exportadas da biblioteca original para...

CVE-2025-15556-Notepad-WinGUp-Updater-RCE

Software interessato: versioni di Notepad++ precedenti alla versione 8.8.9 che utilizzano l'aggiornatore WinGUp. Tipo di vulnerabilità: bypass della verifica dell'integrità degli aggiornamenti che porta all'esecuzione di codice arbitrario. Descrizione: l'aggiornatore WinGUp non verifica...

CVE-2025-56383-Proof-of-Concept

O Notepad++ v8.8.3 tem uma vulnerabilidade de sequestro de DLL, que pode substituir o arquivo DLL original para executar código malicioso. O método de exemplo é o seguinte: Observe que a demonstração a seguir usa npp.8.8.3.Installer.x64.exe para instalar o Notepad++ para teste, mas, na realidade,...

CVE-2023-40031

CVE-2023-40031 Análise e reprodução da vulnerabilidade de estouro de buffer de heap no Notepad++ CVE-2023-40031 Visão geral da vulnerabilidade O Notepad++ é um conhecido editor de código aberto, executado no sistema Windows, que suporta várias linguagens de programação. Recentemente, pesquisadore...

notepadpp-supply-chain-iocs

Notepad++ Supply-Chain-Angriff — IoC-Repository CVE-2025-15556 | Lotus Blossom / Raspberry Typhoon | Juni – Dezember 2025 Überblick Dieses Repository enthält eine umfassende, konsolidierte Sammlung von Indikatoren für Kompromittierung IoCs im Zusammenhang mit dem Notepad++-Supply-Chain-Angriff ,...