Backdrop CMS Files

Backdrop core code repository

This is an exact mirror of the Backdrop CMS project, hosted at https://github.com/backdrop/backdrop. SourceForge is not affiliated with Backdrop CMS.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
backdrop.zip	2026-05-16	11.5 MB	0
1.33.3 source code.tar.gz	2026-05-16	9.3 MB	0
1.33.3 source code.zip	2026-05-16	11.9 MB	0
README.md	2026-05-16	1.5 kB	0
Totals: 4 Items		32.7 MB	0

Maintenance release for Backdrop CMS. This update contains bug fixes and usability improvements only.

Notes for updating

It is not necessary to run the update script (located at /core/update.php) for this release.
No changes have been made to the .htaccess, robots.txt or default settings.php files in this release. Updating customized versions of those files is not necessary.

Changes since version 1.33.2

Bug fixes

Issue #7062: Removed duplicate #process callback from the password element.
Issue #7112: Fix unconstrained join in comment module update 1009.
Issue #5942: Remove "database" from the hook_user_role_() and hook_node_type_() documentation.
Issue #7029: Add Display type into Views UI.
Issue #6981: Make token names wrap when very long.
Issue #7130: Fix incorrect permission checks for 'access site reports'.
Issue #6953: Added zip PHP extension not loaded warning to system update page.
Issue #7127: Make sure markup prepended to bulk tables is valid.

Source: README.md, updated 2026-05-16

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