CVE-2026-19677 — Vulnerability intelligence

onPhase — onPhase Forms

Published: 2026-10-23T01:21:08.272Z

CVSS

9.3

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

An authentication bypass vulnerability in the public onPhase/ frevvo registration form version 11.0.14 allows an unauthenticated remote attacker to authenticate as an arbitrary tenant user, obtain TenantAdmin and Designer privileges, and execute arbitrary operating system commands via manipulation of registration parameters containing a valid tenant name and existing user identifier.

Sources

• CVE-2026-19677
• Original advisory
• Original advisory
• CVE-2026-19677