
zentinel
A security-first reverse proxy built to guard the free web.

A security-first reverse proxy built to guard the free web.

Advisory for CVE-2026-77771, a 2FA bypass in the miniOrange WordPress plugin via session-scoped OTP lockout, with impact analysis and remediation…

The detection of internal security controls at a company

A stored cross-site scripting (XSS) in Nagios Log Server 2.1.7 can result in an attacker performing malicious actions to users who open a maliciously…

CTF challenge replicating CVE-2025-31137 in Remix/React Router Express. Learn to exploit a server-side vulnerability to find the admin flag.

Deprecated Chrome plugin that checks websites for the Heartbleed vulnerability (CVE-2014-0160) via an API, with linked exploit code for educational…

WordPress does not properly restrict which user fields are searchable via the REST API, allowing unauthenticated attackers to discern the email…

The issue only affects nginx if the "resolver" directive is used in the configuration file. Further, the attack is only possible if an attacker is…

A Firefox extension for detecting React2Shell vulnerabilities (CVE-2025-55182 & CVE-2025-66478) in web applications.

Proof-of-concept for CVE-2025-63420: stored HTML injection in CrushFTP Admin Panel Reports. Includes reproduction steps, CVSS scoring, and payload…

Exploit code for CVE-2024-4439, an unauthenticated stored XSS vulnerability in WordPress Core up to 6.5.1, enabling arbitrary PHP command execution…

Critical heap buffer overflow vulnerability in the handle_trace_request and parse_trace_request functions of the Fluent Bit HTTP server.

Proof-of-concept exploit for CVE-2023-49103, an unauthenticated information disclosure vulnerability in ownCloud Graph API, leaking environment…

Legion is a Zero-Knowledge Authentication Fabric built for privacy

→ poc for CVE-2025-29927

Heartbleed

Open-source framework for embedding realistic decoy routes and honey fields into APIs to detect attackers probing business logic, converting…

The Web Application Hacker's Handbook - Extra Content