.CFM File Extension

CFM files exist as 2 different types. Please find information about each of them below.

Type 1: ColdFusion Markup File

ColdFusion markup files enable scripts and applications to run on a ColdFusion web server. CFM files can be opened as text files with text editors like Notepad or Brackets to properly show contents. C...

General Information

Title CFM File Extension
Extension .cfm
Full Form ColdFusion Markup File
File Type Web Page
Developer Adobe Systems
MIME Type application/x-cfm

File Function

Primary Function Web content delivery
Additional Functions Server-side scripting
Features Dynamic web pages, Database interaction

File Characteristics

Quality Depends on code
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

Web Development Yes
Dynamic Content Yes
Data-Driven Websites Yes

Security and Practices

Security Risks Injection attacks, XSS
Best Practices Input validation, Output encoding

Historical/Version Information

Initial Release 1995
Latest Version ColdFusion 2021

Associated Types

Similar Extensions .cfc, .cfml, .dbm

Software Compatibility

Software Usage Policy OS Compatibility
Adobe ColdFusion Commercial Windows, Mac, Linux
Lucee Free Windows, Linux
Railo Free Discontinued

Type 2: dBASE Custom Form

General Information

Title CFM File Extension
Extension .cfm
Full Form dBASE Custom Form
File Type Database Form File
Developer dBase, LLC
MIME Type application/octet-stream

File Function

Primary Function Store form data
Additional Functions Visual layout, Event handling
Features Customizable, Interactive

File Characteristics

Quality Highly structured
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

Database Management Yes
Data Entry Forms Yes
Enterprise Solutions Yes

Security and Practices

Security Risks Code injection
Best Practices Data validation, Controlled access

Historical/Version Information

Initial Release Early 1980s
Associated with dBASE II

Associated Types

Similar Extensions .dbf, .db, .fpt

Software Compatibility

Software Usage Policy OS Compatibility
dBASE PLUS Paid Windows
dBASE CLASSIC Paid Windows