WordPress.org
Get WordPress

Make WordPress Core

Opened 8 weeks ago

Last modified 7 weeks ago

#64972 new defect (bug)

safe_style_css missing anchor position properties

Reported by: dannyreaktiv's profile dannyreaktiv Owned by:
Milestone: 7.1 Priority: normal
Severity: normal Version:
Component: General Keywords: has-patch has-unit-tests
Focuses: css Cc:

Description

The safecss_filter_attr() functino and safe_style_css filter are missing anchor position CSS properties

​https://developer.mozilla.org/en-US/docs/Web/CSS/Guides/Anchor_positioning

Change History (2)

#1 @westonruter
7 weeks ago

  • Keywords needs-patch added
  • Milestone changed from Awaiting Review to 7.1
  • Version trunk deleted

@dannyreaktiv Thank you. This makes sense, also considering that other such positional properties are allowed, including position, top, and z-index.

Do you want to work on a PR?

This ticket was mentioned in ​PR #11419 on ​WordPress/wordpress-develop by ​@deepakprajapati.
7 weeks ago #2

  • Keywords has-patch has-unit-tests added; needs-patch removed

## Summary

This updates safecss_filter_attr() to allow CSS anchor positioning properties in the safe_style_css allowlist.

Added properties:

  • anchor-name
  • anchor-scope
  • position-anchor
  • position-area
  • position-try
  • position-try-fallbacks
  • position-try-order
  • position-visibility

A regression test was also added to cover the new properties.

Trac ticket: https://core.trac.wordpress.org/ticket/64972

## Use of AI Tools
AI assistance: Yes
Tool(s): Codex
Model(s): GPT-5

Note: See TracTickets for help on using tickets.