modoboa — Vulnerabilities & Security Advisories 15

Modoboa serves as a comprehensive open-source mail server solution with web administration capabilities, primarily used for managing email services and domains. Historically, it has been susceptible to multiple remote code execution vulnerabilities, cross-site scripting attacks, and privilege escalation flaws, accounting for its 15 recorded CVEs. Notable security characteristics include its modular architecture, which while offering flexibility, has introduced attack surfaces through plugins. A significant incident involved authentication bypass vulnerabilities in versions prior to 2.0.0, allowing unauthorized access to administrative functions. Regular security updates are recommended to mitigate risks associated with its complex permission model and third-party extensions.