{"id":9137,"date":"2026-09-04T18:50:15","date_gmt":"2026-09-04T10:50:15","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74800-2"},"modified":"2026-09-04T18:50:15","modified_gmt":"2026-09-04T10:50:15","slug":"cve-2026-74800-2","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74800-2","title":{"rendered":"CVE-2026-74800 [CRITICAL] &#8211; SiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers w"},"content":{"rendered":"<p>SiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbitrary file assets, allowing stored cross-site scripting attacks. Authenticated attackers can upload HTML files as assets and execute scripts with full kernel API access when the workspace owner opens the asset link.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbitrary file assets, allowing stored cross-site scripting attacks. Authenticated attackers can u<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-9137","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/9137","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=9137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}