{"id":15886,"date":"2026-09-04T19:04:34","date_gmt":"2026-09-04T11:04:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-11422"},"modified":"2026-09-04T19:04:34","modified_gmt":"2026-09-04T11:04:34","slug":"cve-2026-11422","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-11422","title":{"rendered":"CVE-2026-11422 [HIGH] &#8211; Markdown Preview Enhanced 0.8.x with crossnote engine 0.9.28 contains a code injection vul"},"content":{"rendered":"<p>Markdown Preview Enhanced 0.8.x with crossnote engine 0.9.28 contains a code injection vulnerability in the WaveDrom rendering pipeline that allows attackers to execute arbitrary JavaScript by embedding malicious content in a wavedrom fenced code block within a crafted Markdown document. Attackers can exploit the unsanitized passing of wavedrom block content to window.eval() in the VS Code webview context to abuse the extension&#8217;s message passing and invoke arbitrary file writes on the local filesystem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Markdown Preview Enhanced 0.8.x with crossnote engine 0.9.28 contains a code injection vulnerability in the WaveDrom rendering pipeline that allows attackers to execute arbitrary JavaScript by embeddi<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15886","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15886","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=15886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}