🔴 Critical | Source: CISA Known Exploited Vulnerabilities
A critical vulnerability in Balbooa Forms allows unauthenticated attackers to upload executable files to affected servers, leading to full remote code execution (RCE). The flaw requires no login or privileges to exploit, making it trivially accessible to any attacker who can reach the application. It has been added to CISA’s Known Exploited Vulnerabilities catalogue, confirming active exploitation in the wild.
Security Architect’s Take: Identify any internet-facing deployments of Balbooa Forms within your environment or those of managed tenants and apply vendor patches immediately — the CISA remediation deadline is 13 July 2026. If patching cannot be completed promptly, restrict public access to the forms endpoint via WAF rules or network controls and implement file upload scanning to block executable content.
Original advisory: CVE-2026-56291: Balbooa Forms