{"id":11310,"date":"2026-09-04T18:53:09","date_gmt":"2026-09-04T10:53:09","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8445"},"modified":"2026-09-04T18:53:09","modified_gmt":"2026-09-04T10:53:09","slug":"cve-2026-8445","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8445","title":{"rendered":"CVE-2026-8445 [CRITICAL] &#8211; justhtml versions  are preserved, so untrusted input that is safe in to_html() \u2014 including"},"content":{"rendered":"<p>justhtml versions &lt;= 1.11.0 (fixed in 1.12.0) do not sufficiently escape HTML-significant characters (angle brackets) in text nodes when converting a parsed document to Markdown via to_markdown(). While a small set of Markdown metacharacters are escaped, characters such as  are preserved, so untrusted input that is safe in to_html() \u2014 including entity-decoded text (e.g. &lt;script&gt;) or text from RCDATA\/RAWTEXT-parsed elements like <title>, <textarea>, , and  \u2014 can be emitted as raw HTML in the Markdown output, enabling a sanitizer bypass and potential cross-site scripting when that output is rendered.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>justhtml versions  are preserved, so untrusted input that is safe in to_html() \u2014 including entity-decoded text (e.g. &lt;script&gt;) or text from RCDATA\/RAWTEXT-parsed elements like , , , and  \u2014 can b<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11310","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}