
area51
The exploit server for out-of-band findings. Point a target at a domain you own. Every HTTP request and every email it sends back lands in a…

The exploit server for out-of-band findings. Point a target at a domain you own. Every HTTP request and every email it sends back lands in a…

Research materials and tooling for exploiting email address parser discrepancies to bypass access controls, including fuzzers, Hackvertor tags, CSS…

CVE-2024-42009 Proof of Concept

PoC and technical write-up for CVE-2025-43920, a remote command injection in GNU Mailman 2.1.39's external archiver allowing unauthenticated code…

Microsoft-Outlook-Remote-Code-Execution-Vulnerability

Python PoC for CVE-2026-73570, an SMTP command injection in Zimbra. Sends malformed RCPT TO payloads to trigger shell command execution via…

CRLF email header injection in Plunk raw MIME construction — CVE-2026-34975 / CVSS 8.5

Research repository for CVE-2026-76461, a critical SQL injection in Cisco Secure Email Gateway leading to root RCE, with detection rules, mitigation…

PoC exploit code for CVE-2021-26855

Python exploit for Roundcube Webmail DOM-based XSS (CVE-2026-25916) via SVG href attributes, enabling session hijacking and data exfiltration through…

Proof-of-concept exploit for CVE-2026-73570, demonstrating SMTP command injection via crafted RCPT TO header to trigger service status changes.

All the materials for Gareth Heyes' Black Hat talk: CSS: the bomb inside your inbox.

Configurable Python PoC for CVE-2026-54433, a stored XSS in Roundcube's plain-text email renderer. Generates crafted .eml, sends via SMTP, and…

Proof-of-concept exploit for CVE-2026-73570, an unauthenticated OS command injection in Zimbra Collaboration Suite via zimbra-snmp log injection,…

Proof-of-concept exploit for CVE-2017-5223 demonstrating arbitrary file read via PHPMailer's attachment and email content injection.

An automated attack chain based on CVE-2022-30190, 163 email backdoor, and image steganography.

CVE-2026-28289