{"id":4726,"date":"2026-09-04T18:46:43","date_gmt":"2026-09-04T10:46:43","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71284"},"modified":"2026-09-04T18:46:43","modified_gmt":"2026-09-04T10:46:43","slug":"cve-2026-71284","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71284","title":{"rendered":"CVE-2026-71284 [HIGH] &#8211; Fledge&#8217;s backup-restore upload handler, upload_backup (python\/fledge\/services\/core\/api\/bac"},"content":{"rendered":"<p>Fledge&#8217;s backup-restore upload handler, upload_backup (python\/fledge\/services\/core\/api\/backup_restore.py), takes the first extracted tar member&#8217;s filename (tar_file_names[0]) and builds a shell command via string formatting. Because os.system invokes a shell and no quoting (shlex.quote, list-form subprocess) is applied, an admin uploading a crafted backup archive achieves arbitrary OS command execution.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fledge&#8217;s backup-restore upload handler, upload_backup (python\/fledge\/services\/core\/api\/backup_restore.py), takes the first extracted tar member&#8217;s filename (tar_file_names[0]) and builds a shell comman<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4726","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4726","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=4726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}