{"id":35126,"date":"2026-10-10T00:32:34","date_gmt":"2026-10-09T16:32:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104083"},"modified":"2026-10-10T00:32:34","modified_gmt":"2026-10-09T16:32:34","slug":"cve-2026-104083","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104083","title":{"rendered":"CVE-2026-104083 [MEDIUM] &#8211; SmarterMail before build 9777 contains a stored mutation cross-site scripting vulnerabilit"},"content":{"rendered":"<p>SmarterMail before build 9777 contains a stored mutation cross-site scripting vulnerability that allows remote attackers to inject executable script by placing payloads inside a  element nested within MathML foreign content (<math><mtext>), which the custom HTML sanitizer treats as inert CDATA text but browsers reparse as live markup. Attackers can deliver a crafted calendar (iCal) message containing an <img decoding=\"async\" src=\"x\"> payload that executes automatically in the recipient&#8217;s webmail session at \/interface\/message-iframe when the message is opened, enabling script execution and data exfiltration unconstrained by the interface&#8217;s permissive Content-Security-Policy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SmarterMail before build 9777 contains a stored mutation cross-site scripting vulnerability that allows remote attackers to inject executable script by placing payloads inside a  element nested within<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-35126","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/35126","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=35126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}