{"id":14803,"date":"2026-09-04T19:02:13","date_gmt":"2026-09-04T11:02:13","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55518"},"modified":"2026-09-04T19:02:13","modified_gmt":"2026-09-04T11:02:13","slug":"cve-2026-55518","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55518","title":{"rendered":"CVE-2026-55518 [CRITICAL] &#8211; Avo is a framework to create admin panels for Ruby on Rails apps. Prior to 3.32.1 and 4.0."},"content":{"rendered":"<p>Avo is a framework to create admin panels for Ruby on Rails apps. Prior to 3.32.1 and 4.0.0.beta.51, Avo&#8217;s association attach workflow checks attach_? in the UI and GET \/resources\/:resource\/:id\/:related\/new path, but the actual write endpoint, POST \/resources\/:resource\/:id\/:related, does not run the same authorization check before mutating the association through Avo::AssociationsController#create. An authenticated low-privileged Avo user can bypass hidden or disabled attach controls and directly attach related records to a parent record by sending a crafted POST request, which can lead to privilege escalation and cross-tenant data exposure where associations represent authorization-bearing relationships. This issue is fixed in versions 3.32.1 and 4.0.0.beta.51.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avo is a framework to create admin panels for Ruby on Rails apps. Prior to 3.32.1 and 4.0.0.beta.51, Avo&#8217;s association attach workflow checks attach_? in the UI and GET \/resources\/:resource\/:id\/:relat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14803","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14803","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=14803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}