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Sitefinity Release Notes

Sitefinity CMS 15.3.8524 (Patch)

August 26, 2025

What's new:

  • Chunked upload of large media files is now supported for libraries using the Azure blob storage provider.

What's fixed:

  • ASP.NET Core Renderer: Duplicating a page with period in the URL is not working (560841)
  • The default color palette of the color selector cannot be changed/customized (561418)
  • ASP.NET Core Renderer: Site selector is missing in Pages selector - single selection in MixedContentContext (560857)
  • SiteIds property missing from publishing points that come from Sitefinity version prior to 14.3 (561707)
  • Search indexing fails if a media content item has no parent library (560939)
  • Next.js Renderer: Widgets are hidden after template change (559179)
  • Revision history: Cannot switch to older version of dynamic content item with Related Media and Related Data fields (558338)
  • Fix duplicate delivery entries for email campaigns (561218)
  • AdminApp: Resize handles and properties for focused images in Rich text editor are placed incorrectly (561249)
  • Migration Tool: After executing the --replace action, the frontend displays a blank page (558105)
  • Migration Tool: Revision history version preview is blank after page migration (559278)
  • Media: 'Move to another library' dialog auto-closes trying to move to a folder (559477)
  • ASP.NET Core Renderer: 'Load more items' button does not render properly (560679)
  • MVC: Newsletter Helper - NewslettersHelper.IsNewsletter() throws an exception in the widget designer (562348)
  • Hybrid search index generates media item URLs with http://localhost in Elasticsearch (562030)
  • Forms: Unable to use multiple file upload widgets (557910)
  • Backend user with no role can view and access Section presets (496172)
  • Role Management in Workflow: Renaming a Role does not update its name in the associated Workflows (562401)
  • WYSIWYG editor strips the opening tag from anchor link when href attribute is empty (562855)
  • Site Sync: Unable to sync shared content blocks (563299)
  • Creating items with asterisk sign mirrors it in the UrlName (563931)
  • Navigation widget crashes the application when displaying a redirect page with a redirect loop (563367)
  • ASP.NET Core Renderer: Login form widget does not redirect user to ReturnUrl after successful login with external authentication provider (560313)
  • Multisite: Domain alias using subfolder domain results in 404 error when site is browsed in the frontend, if the domain is not subfolder (559970)
  • ASP.NET Core Renderer: Adding a trailing slash to page preview link throws an exception (562796)
  • Media: Additional URLs with extension always serve the EN media file (563503)
  • Images: Selecting images using the ASP.NET Core Image widget breaks the scroll functionality (563095)
  • DateTime field inconsistency value in the Dynamic Module (563493)
  • Improve validation messages for additional index fields that are reserved by the system (564490)
  • Property with multipleEnum values is not rendered correctly (564575)
  • Fix stopwords showing in Search results (564892)
  • Fix TooManyClausesException when using Lucene search (564891)
  • OData access restriction validation skipped for cached requests (561113)
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