CVE-2025-55797

6.5 mediumEPSS 0.3%

Medium (6.5) in formcms formcms. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2025-09-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

formcms:formcms

References

https://github.com/FormCms
https://github.com/FormCms/FormCms
https://github.com/KKC73/me/tree/main/CVE-2025-55797

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