All Silverstripe CMS Models

Every one of the 17 Silverstripe CMS models listed below is eligible for third-party maintenance at 40-70% below OEM contract pricing, including models past their end-of-service-life dates. This page covers models 1–17; each link opens the model's support page with EOSL details and a quote form.

• Silverstripe CMS 2.3
• Silverstripe CMS 2.4 (EOSL: Mar 31, 2015)
• Silverstripe CMS 3.0 (EOSL: Oct 12, 2015)
• Silverstripe CMS 3.1 (EOSL: Dec 31, 2016)
• Silverstripe CMS 3.7 (EOSL: Sep 30, 2021)
• Silverstripe CMS 4.10 (EOSL: Dec 31, 2022)
• Silverstripe CMS 4.11 (EOSL: May 19, 2023)
• Silverstripe CMS 4.12 (EOSL: Oct 26, 2023)
• Silverstripe CMS 4.13 (EOSL: Jun 10, 2025)
• Silverstripe CMS 5.0 (EOSL: Apr 17, 2024)
• Silverstripe CMS 5.1 (EOSL: Oct 17, 2024)
• Silverstripe CMS 5.2 (EOSL: May 5, 2025)
• Silverstripe CMS 5.3 (EOSL: Oct 11, 2025)
• Silverstripe CMS 5.4 (EOSL: Apr 30, 2027)
• Silverstripe CMS 6.0 (EOSL: Apr 14, 2026)
• Silverstripe CMS 6.1 (EOSL: Oct 18, 2026)
• Silverstripe CMS 6.2 (EOSL: Apr 30, 2027)