{"id":11506,"date":"2026-09-04T18:53:18","date_gmt":"2026-09-04T10:53:18","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-56709"},"modified":"2026-09-04T18:53:18","modified_gmt":"2026-09-04T10:53:18","slug":"cve-2026-56709","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-56709","title":{"rendered":"CVE-2026-56709 [HIGH] &#8211; Grav before 3.9.2 fails to validate untrusted Host headers in the sendInvitationEmail() fu"},"content":{"rendered":"<p>Grav before 3.9.2 fails to validate untrusted Host headers in the sendInvitationEmail() function when constructing token-bearing invitation links. Attackers can manipulate the Host header to poison invitation links and redirect users to attacker-controlled domains, bypassing the require_trusted_host protection which only covers password reset flows.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grav before 3.9.2 fails to validate untrusted Host headers in the sendInvitationEmail() function when constructing token-bearing invitation links. Attackers can manipulate the Host header to poison in<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11506","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11506","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=11506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}