Vulnerability DatabaseCVE-2025-55797
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CVE-2025-55797
September 30, 2025
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.
Affected Packages
FormCMS (NUGET):
Affected version(s) >=0.3.4 <0.5.5
Fix Suggestion:
Update to version 0.5.5
Related Resources (5)
https://github.com/FormCms
https://github.com/KKC73/me/tree/main/CVE-2025-55797
https://github.com/formcms/formcms/issues/19
https://github.com/FormCms/FormCms
https://nvd.nist.gov/vuln/detail/CVE-2025-55797
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
CWE-200
Improper Access Control
CWE-284
EPSS
Base Score:
0.09