{"id":6055,"date":"2026-09-04T18:48:17","date_gmt":"2026-09-04T10:48:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48763"},"modified":"2026-09-04T18:48:17","modified_gmt":"2026-09-04T10:48:17","slug":"cve-2026-48763","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48763","title":{"rendered":"CVE-2026-48763 [HIGH] &#8211; TypeBot is a chatbot builder tool. Versions prior to 3.17.0 expose a deprecated public upl"},"content":{"rendered":"<p>TypeBot is a chatbot builder tool. Versions prior to 3.17.0 expose a deprecated public upload endpoint at `GET \/api\/v1\/typebots\/{typebotId}\/blocks\/{blockId}\/storage\/upload-url` that accepts an attacker-controlled `filePath` and returns a presigned S3 `PUT` URL for that exact key. Because the endpoint only checks that the referenced typebot is public and that the referenced block is a file input block, an unauthenticated attacker who knows a valid public `typebotId` and `blockId` can request presigned upload URLs for arbitrary objects in the shared bucket, including `private\/&#8230;` and other tenants&#8217; `public\/&#8230;` paths. Version 3.17.0 fixes this issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TypeBot is a chatbot builder tool. Versions prior to 3.17.0 expose a deprecated public upload endpoint at `GET \/api\/v1\/typebots\/{typebotId}\/blocks\/{blockId}\/storage\/upload-url` that accepts an attacke<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6055","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6055","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=6055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}