Concrete CMS
Open source CMS for building websites
Portland
Founded 2003
Concrete CMS is an open source content management system that allows content creators, designers, and developers to build, author, and publish content. It is designed as an extendable platform for building beautiful websites that clients can manage easily.
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Last Updated: March 13, 2026
Current Valuation
No valuation data available
Funding Summary
No funding data available.
OSS News & Views
May 22, 2026
thecybrdef.com: Concrete CMS Critical RCE CSRF Vulnerabilities Patched
Announcement
April 28, 2026
Concrete CMS: Concrete CMS Wins Spring 2026 Leader Award from SourceForge
Media Mention
April 25, 2026
TechRadar: For easy CMS installation, here's a free option to consider - TechRadar
Media Mention
January 20, 2026
Concrete CMS Blog: Concrete CMS Named by Forbes as a Top CMS for Security
Media Mention
January 1, 2026
Concrete CMS Blog: Concrete CMS Wins the Winter 2026 Leader Award from SourceForge
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