upress — Vulnerabilities & Security Advisories 3

uPress is a content management system focused on creating and managing websites, particularly for news and publishing organizations. Historically, it has been susceptible to remote code execution, cross-site scripting, and privilege escalation vulnerabilities, often stemming from insufficient input validation and authentication flaws. The platform has recorded three CVEs, with notable security characteristics including its plugin architecture which can introduce additional attack surfaces. While no major public security incidents have been widely documented, the consistent presence of critical vulnerabilities in its history suggests a need for rigorous security hardening and regular updates for organizations utilizing this platform.