Sergey Biryukov 017f05f883 Grouped backports to the 4.3 branch.
- Posts, Post types: Apply KSES to post-by-email content,
- General: Validate host on "Are you sure?" screen,
- Posts, Post types: Remove emails from post-by-email logs,
- Pings/trackbacks: Apply KSES to all trackbacks,
- Comments: Apply kses when editing comments,
- Customize: Escape blogname option in underscores templates,
- Mail: Reset PHPMailer properties between use,
- Query: Validate relation in `WP_Date_Query`,
- Widgets: Escape RSS error messages for display.

Merges [54521], [54522], [54523], [54525], [54526], [54527], [54529], [54530], [54541] to the 4.3 branch.
Props voldemortensen, johnbillion, paulkevan, peterwilsoncc, xknown, dd32, audrasjb, martinkrcho, davidbaumwald, tykoted, johnjamesjacoby, ehtis, matveb, talldanwp.


git-svn-id: https://develop.svn.wordpress.org/branches/4.3@54557 602fd350-edb4-49c9-b593-d223f7449a82
2022-10-17 17:59:19 +00:00
2022-10-17 17:59:19 +00:00
2022-08-30 17:27:54 +00:00
2022-08-30 17:27:54 +00:00
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243 MiB
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PHP 81.4%
CSS 8.9%
JavaScript 8.2%
SCSS 0.8%
HTML 0.7%