{"id":18493,"date":"2026-09-09T04:30:50","date_gmt":"2026-09-08T20:30:50","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48707"},"modified":"2026-09-09T04:30:50","modified_gmt":"2026-09-08T20:30:50","slug":"cve-2026-48707","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48707","title":{"rendered":"CVE-2026-48707 [LOW] &#8211; InstantCMS is a free and open source content management system. Versions prior to 2.18.2 h"},"content":{"rendered":"<p>InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery (SSRF) vulnerability in the file upload functionality (`system\/core\/uploader.php` at lines 509-532). When the &#8220;upload from URL&#8221; feature follows an HTTP redirect, the redirected target URL bypasses the private IP address blacklist check. This allows authenticated users to scan and access internal network services. Version 2.18.2 contains a fix.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery (SSRF) vulnerability in the file upload functionality (`system\/core\/uploader<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-18493","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/18493","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=18493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}