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Ticket Summary Owner Workflow Priority Severity Milestone Type Modified Comments
#50514 make_clickable nested links bug needs-unit-tests normal normal Awaiting Review defect (bug) 10/12/2020 3
#50197 PHP 7.4 Compatibility with WP 5.4.1 – problem with seems_utf8() close normal normal Awaiting Review defect (bug) 07/23/2025 4
#49965 wptexturize should also work when using before hook after_theme_setup normal normal Awaiting Review defect (bug) 04/21/2020
#49492 wpautop inserted p tags inconsistently alter visual space normal normal Awaiting Review defect (bug) 02/22/2020
#49484 Add option 'OR' to wp_sprintf_l() SergeyBiryukov has-patch normal normal Future Release feature request 10/20/2020 11
#49217 HTML error with the multi-level list in Classic Editor normal normal Awaiting Review defect (bug) 01/17/2020 1
#49129 Incorrect German Umlaut substitutions dev-feedback normal minor Awaiting Review enhancement 01/04/2020 3
#48873 CSS Selectors in style tags containing greater than signs are escaped normal normal Awaiting Review defect (bug) 12/04/2019
#48261 "noopener noreferrer" mis-parses links with "rel=" parameters has-patch normal normal Awaiting Review defect (bug) 10/09/2019 6
#47973 Invalid HTML output from image_caption + wpautop combination normal normal Awaiting Review defect (bug) 07/11/2020 2
#47594 Add nbsp symbol codes to convert throught sanitize_title SergeyBiryukov* has-patch normal minor Future Release enhancement 10/28/2021 22
#47557 Sanitize Email Suggestion has-patch normal minor Awaiting Review enhancement 09/11/2024 3
#47164 map_deep in formatting.php do not handle null-byte dev-feedback normal critical Future Release defect (bug) 02/23/2023 18
#46966 urlencode query string parameters has-patch normal major Awaiting Review defect (bug) 12/01/2025 3
#46886 wp_targeted_link_rel adds the rel attribute when the link has data-target="" normal normal Awaiting Review defect (bug) 04/13/2019 5
#46791 esc_url() adding http:// to a relative URL to parent directory '../pathname/' has-patch normal normal Awaiting Review defect (bug) 05/23/2019 3
#46329 sanitize_text_field after 5.1 update should account for __toString() methods normal normal Awaiting Review enhancement 02/24/2019 1
#46188 esc_html does not have support for multiline output. esc_br_html or line-breaking parameter for esc_html is missing has-patch normal normal Awaiting Review enhancement 02/27/2025 6
#45702 make_clickable() doesn't handle linked text being a URL with spaces within it needs-unit-tests low trivial Future Release defect (bug) 04/03/2019 3
#44906 Include greek accent characters on "remove_accents" function dev-feedback normal minor Awaiting Review enhancement 09/13/2018 3
#44793 remove_accents() doesnt escape all versions of "i" SergeyBiryukov dev-feedback normal normal Future Release defect (bug) 09/22/2019 13
#43810 Apostrophe issue normal normal Awaiting Review defect (bug) 09/12/2025 5
#43785 wptexturize fails to skip JavaScript if code contains < needs-unit-tests normal normal Future Release defect (bug) 07/10/2024 4
#43394 wpautop inserts extraneous line breaks if hard return around commented content normal normal Awaiting Review defect (bug) 06/15/2020 1
#43313 wptexturise uses the wrong curly quote after a closing link tag normal normal Awaiting Review defect (bug) 04/15/2018 2
#43205 Allow filtering the list of characters to be replaced by wptexturize normal normal Awaiting Review feature request 01/16/2019
#43156 _walk_bookmarks(): please add the link id as HTML id attribute. normal normal Awaiting Review enhancement 01/24/2018
#43155 Formatting bug with ampasands - WooCommerce Layered Nav normal normal Awaiting Review defect (bug) 01/24/2018
#43147 Introduce `esc_html_comment` and translation related functions dev-feedback normal normal Awaiting Review enhancement 01/16/2019 7
#43010 Attribute Name Escape needs-unit-tests normal normal Awaiting Review enhancement 01/18/2022 7
#42182 esc_js must escape U+2028 and U+2029 has-patch normal normal Awaiting Review defect (bug) 10/11/2017 1
#42058 Unit test for _autop_newline_preservation_helper() dev-feedback normal normal Awaiting Review defect (bug) 12/11/2017
#41711 Remove hAtom from core close normal normal Awaiting Review defect (bug) 09/25/2025 6
#41458 Class gets stripped out when inserting a link in author biography box normal normal Awaiting Review enhancement 07/30/2017 1
#41422 Need replace_filter() function for improved Just In Time filter adjusment normal normal Awaiting Review enhancement 08/03/2017 6
#41304 Bad protocol sanitization in KSES for URLs NOT RFC 3986 compliant normal normal Awaiting Review defect (bug) 07/13/2017 1
#40933 Improvements for get_file_data() function has-patch normal normal Awaiting Review enhancement 07/18/2017 5
#40676 wpautop adds opening & closing p tags around the opening a tag and around the closing a tag when the link contains certain flow content elements like div, h1, h2... needs-unit-tests normal normal Awaiting Review defect (bug) 07/21/2017 13
#40569 next_post_link parameters $format and $link, have default values that produce awkward to use output normal normal Awaiting Review enhancement 04/26/2017
#40552 Calling wp_parse_args() early, with $args as empty string, may cause fatal error dev-feedback normal normal Awaiting Review defect (bug) 11/01/2024 2
#40528 Title with ascii paragraph separator is not being filtered on post save has-patch normal normal Awaiting Review defect (bug) 09/01/2025
#40324 make_clickable doesn't work if url stands after an even number off spaces normal normal Awaiting Review defect (bug) 03/31/2017 1
#40202 wpautop bad code normal normal Future Release defect (bug) 05/21/2020 2
#40191 Multiline post content with `<` as first character becomes malformed normal normal Awaiting Review defect (bug) 03/02/2018 2
#40045 HTML code entered using "Text" mode gets garbled normal normal Awaiting Review defect (bug) 03/06/2017
#39847 force_balance_tags not properly balancing < with <strong> and </strong> normal normal Awaiting Review defect (bug) 09/22/2024 2
#39724 Defining custom validation callbacks for tag/attribute values in wp_kses() normal normal Awaiting Review enhancement 06/17/2017 1
#39674 Special characters are encoded in the database, for site settings options normal normal Awaiting Review enhancement 01/24/2017
#39636 Smilies not converted when directly followed by punctuation marks dev-feedback normal normal Future Release enhancement 04/11/2022 4
#39190 RSS feed not valid: U+001A or 0x1a normal normal Awaiting Review defect (bug) 01/04/2019
#39188 Wrapping paragraph tags around 'Read More' link stripped out of custom post type normal normal Awaiting Review defect (bug) 03/15/2019
#39153 Bug in wp_html_split with unclosed PHP tag (or HTML tag <) needs-unit-tests normal normal Awaiting Review defect (bug) 03/02/2018 9
#38656 wpautop incorrectly handling paragraphs within block elements needs-unit-tests normal normal Future Release defect (bug) 03/26/2019 4
#37698 wp_kses_split global variable pollution reporter-feedback normal normal Future Release defect (bug) 06/28/2025 16
#37672 wpautop adds a closing p-tag without an opening p-tag has-patch normal normal Awaiting Review defect (bug) 07/14/2025 4
#37077 Replacing one variable handler for another to ensure proper conditional check occurs 100%. has-patch normal trivial defect (bug) 06/04/2019 4
#36775 Shortcode stripping on frontend normal normal defect (bug) 06/04/2019 6
#36712 Paragraph tags removed from div elements if script tag is present normal normal defect (bug) 06/04/2019
#36397 add_query_arg doesn't work with numbered html entities dev-feedback normal normal defect (bug) 06/04/2019 1
#36124 Format: Aside next to an embedded video, removes player and only displays URL normal normal defect (bug) 06/04/2019
#35201 Mobile email validation normal normal Awaiting Review enhancement 02/06/2017 3
#34994 HTML5 elements reformatted poorly switching between Visual & Text editors normal normal defect (bug) 06/04/2019 1
#34722 Open P Tag in shortcode related to h tag dev-feedback normal normal Awaiting Review defect (bug) 07/20/2017 22
#34592 wptexturize interprets apostrophe at end of word as closing single quote normal normal defect (bug) 06/04/2019 4
#34407 esc_url() cannot handle a relative URL containing a : character (IPv6) normal normal defect (bug) 06/04/2019 4
#34039 shortcode_parse_atts() no longer parses embedded html fragments normal normal defect (bug) 06/04/2019
#33924 sanitize_html_class valid characters dev-feedback normal normal Future Release defect (bug) 09/20/2022 15
#33840 wpautop damages inline script normal normal defect (bug) 06/04/2019 1
#33629 Post excerpts have become WAY too long after updating to WP 4.3, please fix. has-patch normal normal defect (bug) 06/04/2019 9
#33553 Bug with Linebreak before figcaption, fixed and then revert to make a fix elsewhere normal normal defect (bug) 06/04/2019
#33466 wpautop breaks multi-line textarea content miqrogroove normal normal defect (bug) 06/04/2019 9
#33204 kses $allowedposttags should support microdata normal normal Awaiting Review enhancement 11/15/2018 4
#32867 Wordpress replaces HTML entities for angle brackets in titles, breaking HTML validation normal normal defect (bug) 06/04/2019 1
#32787 make_clickable filter johnjamesjacoby has-patch normal normal Future Release enhancement 01/28/2025 17
#32729 WP sanitize + (plus) and other mathematic symbols as nothing instead of dash separator normal normal defect (bug) 06/04/2019 4
#32193 Large (custom) resolution emoticons are being shrunk to 12x12 normal normal defect (bug) 06/04/2019 9
#31992 Unicode Email Addresses SergeyBiryukov* has-patch normal normal 7.0 defect (bug) 01/02/2026 69
#31695 Enclosing oEmbed using `embed_oembed_html` is generating invalid HTML needs-unit-tests normal normal defect (bug) 06/04/2019 16
#30644 "wpautop" Enhancements dev-feedback normal normal enhancement 08/11/2020 5
#30597 wp_filter_post_kses mangles URLs with colons in them needs-unit-tests normal normal defect (bug) 06/04/2019 5
#30531 Make wptexturize the last filter before output azaozz normal normal enhancement 06/04/2019 3
#30495 Unicode character U+000B is not removed by sanitize_file_name has-patch normal normal Awaiting Review defect (bug) 08/27/2018 4
#30039 Email validation not working correctly normal normal defect (bug) 06/04/2019 2
#29956 Paragraphs within list items disappear in the editor when switching from text to visual and back needs-unit-tests normal normal defect (bug) 06/04/2019 4
#29913 wptexturize should handle broken HTML consistently needs-unit-tests normal minor defect (bug) 06/04/2019 5
#29910 esc_attr does not properly deal with json_encode normal normal Awaiting Review enhancement 05/07/2017 2
#29882 wptexturize: quotes inside quotes curling incorrectly has-patch normal normal defect (bug) 06/04/2019 8
#29807 add support for picture element and srcset attribute on img in wp_kses adamsilverstein has-patch normal normal 7.0 defect (bug) 11/03/2025 41
#28607 Make wpautop()'s $allblocks variable filterable close normal normal Awaiting Review enhancement 06/05/2025 8
#27350 Invalid HTML Output has-patch normal normal Future Release defect (bug) 08/13/2024 37
#27270 Validation for leading/trailing periods, or consecutive periods in email addresses is only done on the domain section has-patch normal normal defect (bug) 06/04/2019 7
#26868 Function 'make_clickable()' doesn't make hyperlinks from explicit URLs using the `mailto:`, `tel:` and other schemes that do not start with `//` needs-unit-tests normal normal enhancement 08/22/2025 4
#26842 Contenteditable, multiple spaces, &nbsp, and U+00A0 needs-unit-tests normal normal Future Release defect (bug) 09/04/2020 38
#26759 New Generic Sanitize Functions for Core close normal normal enhancement 07/18/2025 4
#26674 The get_tag_regex() function is a too greedy when searching for a closing tag. has-patch normal normal defect (bug) 06/04/2019 9
#25856 debug of wpautop function with Unit Tests normal normal enhancement 03/20/2024 20
#25851 post_content lost when inserting Posts with large base64-encoded images low critical defect (bug) 06/04/2019 2
#25785 Unexpected Paragraph Formatting Within a Div Container needs-unit-tests normal normal defect (bug) 06/04/2019 3
#25108 is_email() function validates email with domain that just has 1 character after dot has-patch normal normal defect (bug) 06/04/2019 5
#25021 Improve sanitize_title_with_dashes % removal dev-feedback normal normal defect (bug) 07/01/2025 13
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