WordPress Coinbase Commerce Payment Gateway for WooCommerce plugin <= 1.4.1 - Unauthenticated Webhook Signature Bypass vulnerability

Unauthenticated Webhook Signature Bypass vulnerability discovered by Naoki Kawahigashi in WordPress Plugin Coinbase Commerce Payment Gateway for WooCommerce versions = 1.4.1...

cve-2013-3900-remediation-report

Remediation Report: CVE-2013-3900 – WinVerifyTrust Vulnerability on Windows Server 2019 Azure VM Overview During a recent authenticated vulnerability assessment conducted using Tenable Nessus, CVE-2013-3900 was detected on a Windows Server 2019 virtual machine hosted in Microsoft Azure. This scan...

waf-community-bypasses

WAF community bypasses Web Application Firewalls a.k.a. WAF are garbage. All the vendors, from the cheapest Cloudflare to "enterpise" like Imperva, Akamai, F5, Checkpoint, or Fortinet are just cheating with their customers by delivering 0 actual protection. 99.9% of WAF signatures are just RegExp...

spd_dump-macos

spddump for macOS English | 简体中文 macOS port of the UNISOC Spreadtrum BootROM/FDL flashing toolchain. Based on ilyakurdyukov/spreadtrumflash MIT, with execaddr2 — the CVE-2022-38694 signature-verification bypass of the closed-source spddump — reimplemented, completing the full chain on macOS arm64...

PowerShell-Obfuscation-Bible

PowerShell Obfuscation Bible A collection of techniques, examples and a little bit of theory for manually obfuscating PowerShell scripts to bypass signature-based detection, compiled for educational purposes. The contents of this repository are the result of personal research, including reading...

CVE-2013-3900-PowerShell-PoC

CVE-2013-3900-PowerShell-PoC This PoC is provided for educational and research purposes only. The author takes no responsibility for misuse or damage caused by this code. This PowerShell script is a testing tool for simulating the attack described in CVE-2013-3900. CVE-2013-3900 concerns the...

CVE-2026-1122-IoT-Firmware-Update-Signature-Bypass-via-Low-Order-Point-Injection

5. CVE-2026-1122 – IoT Firmware Update Signature Bypass via Low‑Order Point Injection Overview An IoT device’s OTA firmware verification uses a flawed Ed25519 implementation that does not reject public keys with small‑order components, allowing an attacker to forge a valid signature for malicious...

threatDemos

🚨 Android Security Threat Demonstrations Repository A comprehensive collection of proof-of-concept Android security vulnerabilities and attack vectors This repository serves as an educational resource showcasing real-world Android security threats and their corresponding mitigation strategies. Ea...

CVE-2018-0114-PoC

CVE-2018-0114 PoC Wrote this for PentesterLab If you are from PentesterLab's don't cheat, it's alot better to learn. Hope it's useful to someone, if not to me in the future : Example $ python3 script.py Making keys... 'alg': 'RS256', 'jwk': 'kty': 'RSA', 'kid': '[email protected]', 'use':...

CVE-2026-45156-POC

Hacker Matrix Glitch 🚨 CVE-2026-45156 🚨 Nextcloud useroidc ID4me JWT Signature Bypass Fully Automated Proof of Concept PoC Exploit for Admin Takeover. 📖 The Story Behind every CVE, there's a story. This one was found at 2 AM on a cold winter night, fueled by a breakup mashup on loop. Read the ful...

CVE-2024-52510

Nextcloud X-E2EE-SIGNATURE Bypass POC Summary During normal operation of Nextcloud's E2EEv2 protocol, clients cryptographically sign folder-metadata before uploading to the server. This ensures the metadata has not been tampered with when it is re-fetched for the purposes of file-sharing or synci...

CVE-2026-74922 Document Gallery 4.1 - 5.1.1 - Unauthenticated Document Thumbnail Replacement via Thumber Webhook Signature Bypass

The Document Gallery WordPress plugin through 5.1.1 does not verify the signature on one of its unauthenticated webhook endpoints when no shared secret has been configured, which is the default state, allowing unauthenticated users to replace the thumbnail image the site publishes for any documen...

CVE-2026-74922

The Document Gallery WordPress plugin, affecting versions 4.1 through 5.1.1 , is vulnerable to an unauthenticated document thumbnail replacement . This issue occurs because the plugin fails to verify signatures on a specific unauthenticated webhook endpoint when no shared secret is configured, wh...

CVE-2026-74922 Document Gallery 4.1 - 5.1.1 - Unauthenticated Document Thumbnail Replacement via Thumber Webhook Signature Bypass

The Document Gallery WordPress plugin through 5.1.1 does not verify the signature on one of its unauthenticated webhook endpoints when no shared secret has been configured, which is the default state, allowing unauthenticated users to replace the thumbnail image the site publishes for any documen...

CVE-2026-103311 Coinbase Commerce Payment Gateway for WooCommerce <= 1.4.1 - Unauthenticated Webhook Signature Bypass via Empty-Default Webhook Shared Secret

The Coinbase Commerce Payment Gateway for WooCommerce WordPress plugin through 1.4.1 does not verify the authenticity of incoming payment webhook notifications, because the shared secret used to validate the request signature is empty by default and nothing rejects an unconfigured secret, allowin...

CVE-2026-103311

The Coinbase Commerce Payment Gateway for WooCommerce WordPress plugin, versions through 1.4.1 , contains a vulnerability allowing an unauthenticated webhook signature bypass . The root cause is that the shared secret used for request signature validation is empty by default , and the system fail...

CVE-2026-103311 Coinbase Commerce Payment Gateway for WooCommerce <= 1.4.1 - Unauthenticated Webhook Signature Bypass via Empty-Default Webhook Shared Secret

The Coinbase Commerce Payment Gateway for WooCommerce WordPress plugin through 1.4.1 does not verify the authenticity of incoming payment webhook notifications, because the shared secret used to validate the request signature is empty by default and nothing rejects an unconfigured secret, allowin...

Weblogic_Wsat_RCE

WeblogicWsatRCE POC for CVE-2017-10271. Since java.lang.ProcessBuilder was the original vector for RCE, there are multiple signature based rules that block this particular payload. Added java.lang.Runtime and will add others in the future. This is for educational purposes only: I take no...

MinIO - Incomplete Signature Validation for Unsigned-Trailer Uploads

MinIO is a High Performance Object Storage released under GNU Affero General Public License v3.0. The signature component of the authorization may be invalid, which would mean that as a client you can use any arbitrary secret to upload objects given the user already has prior WRITE permissions on...

CVE-2026-10795-Lab

CVE Lab: CVE-2026-10795 - UpdraftPlus UpdraftCentral RPC Authentication Bypass Chained to Plugin Installation Executive Summary This repository contains a local Docker lab for reproducing and validating CVE-2026-10795, an unauthenticated authentication bypass vulnerability affecting the UpdraftPl...