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Sitefinity Release Notes

Sitefinity CMS 15.3.8523 (Patch)

July 09, 2025

What's fixed:

  • Dashboard section properties have incorrect labels (555775)
  • Feather widget designers with more than one html field control on them work incorrectly (556329)
  • Advanced settings search indexes non visible configs (555907)
  • .Net Core and NextJS Renderer: Widgets options are not changed properly (558229)
  • Translations: Link fields are sent for translation automatically and the json content received carries special characters from other languages making it unreadable (552629)
  • Azure storage: Cannot move images between libraries with different thumbnail profiles (557484)
  • Forms: A user does not make changes to the form but is set as the last modifier (556766)
  • Unresponsive link selector due to invalid selector in RTE - emailCampaing (558920)
  • Unwanted alerts being thrown when creating recurring events (557609)
  • Editing labels in the structure sidebar does not allow spaces and moving of cursor (557425)
  • Next.js Renderer: QuickEdit property attribute crashes the Renderer (557597)
  • Next.js Renderer: Client views do not render (559097)
  • Sidebar tree - remove hover state on nodes when drop is not allowed (557431)
  • Missing recommended length value for 'Search Engine Optimization' field in export for deployment .sf file (558928)
  • WebSecurity: The 'self' value is automatically appended to report-uri CSP directive that is causing a 404 error (559143)
  • When trying to change the parent of taxa of Site Specific Hierarchical Taxonomy, the dropdown of "Under the parent..." lists the taxa of the default/root taxonomy (556767)
  • Users: slow create / update of users when a lot of users assigned to a role (547697)
  • External CSS in RTE throws kendoEditor error (559088)
  • Image optimization: .svg images cannot be uploaded when using Tinify image optimization processor (559440)
  • MVC Forms: Performance issue when editing MVC form with translations (558347) -Renderer: WebService with configured Access restriction is accessible without X-SF-APIKEY header (559566)
  • Fixed excessive memory pressure in the ASP.NET renderer (560008)
  • Dead-end and multiple issues with orphaned widgets after changing template (557427)
  • .NET Core Renderer: Default value of properties of form field widgets are being persisted in the database (557292)
  • Sitefinity is throwing an unhandled exception when processing requests with an invalid If-Modified-Since header (558919)
  • Site Sync case-sensitive headers (559678)
  • SiteSync: Inline image not synced as dependency in non-default site (559863)
  • Uploading documents with chunked upload enabled causes 404 error (559771)
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