security-research

security-research Proof-of-concept code and technical write-ups for vulnerabilities I discovered and reported through coordinated disclosure. Every entry here is already public: the vendor advisory is published and a fixed release is available. Nothing under embargo or in draft is included. The...

CVE-2021-41773

CVE-2021-41773 Playground This is a small Docker recipe for setting up a Debian bookworm based container with an instance of the Apache HTTPd 2.4.49 that is vulnerable to CVE-2021-41773. CGI has been explicitly enabled so it can be used to test/verify Local file Disclosure behavior as well as...

CVE-2026-52943

How to use this repo This is a Linux Kernel Local Privilege Escalation PoC code for a use-after-free in skbuff.c : https://github.com/torvalds/linux/commit/98d0912e9f841e5529a5b89a972805f34cb1c69d vidieo1.webm here is the writeup link: https://hackmd.io/@mlc0cVjxSwqv0OoxsUYccw/Bk99YYTyzx you need...

NamedPipePTH

NamedPipePTH This project is a PoC code to use Pass-the-Hash for authentication on a local Named Pipe user Impersonation. There also is a blog post for explanation: https://s3cur3th1ssh1t.github.io/Named-Pipe-PTH/ It is heavily based on the code from the projects Invoke-SMBExec.ps1 and RoguePotat...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit chmod +x exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it di...

CVE-2021-34527

CVE-2021-34527 - PrintNightmare LPE PowerShell Caleb Stewart | John Hammond | June 1, 2021 UPDATE June 2 2021 : Microsoft has released an advisory on CVE-2021-34527, correctly terming that specific identifier as the PrintNightmare vulnerability exploit. Previously, the community was assuming...

OpenHunterAI

OpenHunterAI Your local AI red team. Attacker-style reasoning for web, API, and LLM application security. Quick start · Agent skill · Assessment model · Architecture · Docs · Star history OpenHunterAI brings scope, scan activity, findings, and remediation into one local workspace. Start without a...

CVE-2017-5123

CVE-2017-5123 PoC CVE-2017-5123 - LPE - Bypassing SMEP/SMAP. No KASLR The waitid implementation in upstream kernels did not restrict the target destination to copy information results. This can allow local users to write to otherwise protected kernel memory, which can lead to privilege escalation...

NotCVE-2026-0010

Summary Vulnerability: Unauthenticated IPC Local Privilege Escalation to SYSTEM via Barrier Daemon TCP Port 24801 Vendor: debauchee Barrier project Product: Barrier 2.4.0 final release, 2021-11-01 CWE: CWE-306: Missing Authentication for Critical Function Description Barrier's Windows service...

CVE-2021-21551

CVE-2021-21551 Dell Driver EoP CVE-2021-21551 Description Dell dbutil23.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required. This exploit was tested o...

CVE-2023-44761_ConcreteCMS-Stored-XSS---Forms

ConcreteCMS Stored XSS v.9.2.1 Author: Sergio Description: Multiple Cross Site Scripting vulnerability in ConcreteCMS v.9.2.1 allows a local attacker to execute arbitrary code via a crafted script to the Forms of the Data objects. Attack Vectors: Scripting A vulnerability in the sanitization of t...

CVE-2026-46300

🛡️ CVE-2026-46300 - Fragnesia A Clean & Deadly Page-Cache Attack Variant of the "Dirty Frag" family 📌 Overview CVE-2026-46300 Fragnesia is a high-severity logic flaw in the Linux kernel's socket buffer handling skbtrycoalesce within the XFRM/ESP-in-TCP subsystem espintcp ULP. An unprivileged local...

CVE-2021-26868

CVE-2021-26868 Windows 10 LPE Exploit...

CVE-2024-1086

CVE-2024-1086 Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images...

CVE-2026-43499-RMX5200

CVE-2026-43499 for realme RMX5200 CVE-2026-43499 local privilege escalation SO for: Item| Value ---|--- Device| realme RMX5200 / RE6030L1 Android| 16 Kernel| 6.12.23-android16-5-gb2a876903b49-ab14541642-4k Fingerprint| realme/RMX5200/RE6030L1:16/BP2A.250605.015/...:user/release-keys Prebuilt...

CVE-2026-43503

🚨 CVE-2026-43503 — DirtyClone When Shared Memory Stops Being Shared Safely. A Local Privilege Escalation vulnerability caused by improper propagation of the SKBFLSHAREDFRAG flag inside the Linux networking stack. 📖 Overview CVE-2026-43503 , nicknamed DirtyClone , is a High Severity Local Privileg...

CVE-2023-43357-CMSmadesimple-Stored-XSS---Shortcut

CMSmadesimple Stored XSS v2.2.18 Author: Sergio Description: Cross Site Scripting vulnerability in CMSmadesimple v.2.2.18 allows a local attacker to execute arbitrary code via a crafted script to the Title in the My Preferences - Manage Shortcuts Attack Vectors: Scripting A vulnerability in the...

CVE-2023-36250

CVE-2023-36250 CSV Injection vulnerability in GNOME time tracker version 3.0.2, allows local attackers to execute arbitrary code via crafted .tsv file when creating a new record. Vulnerability Type CSV Injection Discoverer Bruno Teixeira Reference http://gnome.com Affected Product Code Base GNOME...

CVE-2021-1675-LPE-EXP

CVE-2021-1675-LPE-EXP Simple LPE Exploit of CVE-2021-1675 Usage root@kitploit: CVE-2021-1675-LPE.exe C:\test\MyPigDLL.dll MyPigDLL.dll,is a test DLL which will create C:\test.txt if succeed Notice 1. Add EnumPrinterDriversW for get pDriverPath, so We dont need change the "hardcode Driver path"...

CVE-2026-31431

🔥 CVE-2026-31431 - "Copy Fail !!!" A surprisingly simple yet deadly local privilege escalation in the Linux kernel 📌 Overview CVE-2026-31431 nicknamed "Copy Fail" is a local privilege escalation vulnerability in the Linux kernel's cryptographic subsystem, specifically affecting the algifaead...