GHSA-6cwx-42hw-w69c

Suggest an improvement
Source
https://github.com/advisories/GHSA-6cwx-42hw-w69c
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-6cwx-42hw-w69c/GHSA-6cwx-42hw-w69c.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-6cwx-42hw-w69c
Aliases
Published
2025-09-30T18:30:24Z
Modified
2025-09-30T22:12:23Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
FormCMS has an improper access control vulnerability in the /api/schemas/history/[schemaId] endpoint
Details

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.

Database specific 
{
    "cwe_ids":  [
        "CWE-200",
        "CWE-284"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2025-09-30T21:50:52Z",
    "nvd_published_at":  "2025-09-30T16:15:52Z",
    "severity":  "MODERATE"
}
References

Affected packages

NuGet / FormCMS

Package

Name
FormCMS
View open source insights on deps.dev
Purl
pkg:nuget/FormCMS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.5.5

Affected versions

0.*
0.4.4
0.4.5
0.4.6
0.4.7
0.4.8
0.4.9
0.5.0
0.5.1
0.5.2
0.5.3
0.5.4

Database specific

last_known_affected_version_range 
"<= 0.5.4"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-6cwx-42hw-w69c/GHSA-6cwx-42hw-w69c.json"