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CVE-2025-55797 — Vulnerability in FormCMS — CVE Details

MEDIUM

FormCMS has an improper access control vulnerability in the /api/schemas/history/[schemaId] endpoint

Published September 30, 2025Updated September 30, 2025Source: osv

Summary

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.

Advisory Timeline

  • First published September 30, 2025 (377 days ago).
  • Last revised September 30, 2025 — 0 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update FormCMS to 0.5.5 or later
dotnet add package FormCMS --version 0.5.5

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
FormCMS
nuget
0.4.4, 0.4.5, 0.4.6, 0.4.7 (+7 more)0.5.5

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 5.3 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
—
Confidentiality
—
Integrity
—
Availability
—

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

References

Frequently Asked Questions

What is CVE-2025-55797?
FormCMS has an improper access control vulnerability in the /api/schemas/history/[schemaId] endpoint This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 5.3/10).
How do I check if my project is affected by CVE-2025-55797?
CVE-2025-55797 affects FormCMS. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-55797 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
5.3

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-6cwx-42hw-w69c

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