GitHub Advisoryadvisory · NuGet

GHSA-6cwx-42hw-w69c FormCMS has an improper access control vulnerability in the /api/schemas/history/[schemaId] endpoint

MEDIUM Published 2025-09-30 Modified 2025-09-30 Official page ↗
Aliases
CVE-2025-55797
Ecosystem
NuGet
Packages
FormCMS
Severity
Moderate
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weaknesses
CWE-200, CWE-284
Reviewed
2025-09-30

Affected packages

• NuGet FormCMS: < 0.5.5 → fixed in 0.5.5

Description

An improper access control vulnerability in FormCms v0.5.4 in the /api/schemas/history/[schemaId] endpoint allows unauthenticated attackers to access historical schema data if a valid schemaId is known or guessed.

Related

Alias · CVE (1)

  • CVE-2025-55797 An improper access control vulnerability in FormCms v0.5.4 in the /api/schemas/history/[schemaId] endpoint allows unauthenticated attackers… vulnerability

Weakness · CWE (2)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-284 Improper Access Control weakness

References