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Critical

Authentication Bypass Leading to Server-Side Command Execution

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-19677

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-19677

onPhase Forms

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "onPhase",
    "product": "onPhase Forms",
    "versions": [
      {
        "status": "affected",
        "version": "11.0.14"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-19677

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#52532 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement