{"id":12045,"date":"2026-09-04T18:54:03","date_gmt":"2026-09-04T10:54:03","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43621"},"modified":"2026-09-04T18:54:03","modified_gmt":"2026-09-04T10:54:03","slug":"cve-2026-43621","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43621","title":{"rendered":"CVE-2026-43621 [HIGH] &#8211; Simple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorizat"},"content":{"rendered":"<p>Simple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorization state-confusion vulnerability in the profile loader that allows authenticated low-privileged users to gain administrator access by supplying multiple values for the user parameter. Attackers can exploit the mismatch between Profile::$member and User::$me-&gt;is_owner during sequential profile loading to be treated as the owner of an administrator profile, enabling unauthorized password changes and full account takeover.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Simple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorization state-confusion vulnerability in the profile loader that allows authenticated low-privileged users to gain<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12045","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12045","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=12045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}