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Improper Access Control

CVE-2025-55797

Severity Medium
Score 6.5/10

Summary

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

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • LOW
  • LOW

CWE-284 - Improper Access Control

Listed 5th in the 'OWASP Top Ten', improper (or broken) access control attacks are a fundamental type of vulnerability. This includes a broad range of design flaws that enable users to act outside of their intended permissions. They can use these privileges to gain access to restricted files and functionality such as accessing restricted information, falsifying records, destroying data, or executing commands.

Advisory Timeline

  • Published