{"id":"CVE-2026-111655","kind":"vulnerability","aliases":["CVE-2026-111655"],"related":[],"title":"ThinkAdmin plugin: non-super admins can read and overwrite other admins' file records","description":"ThinkAdmin think-plugs-admin through 1.0.81 contains an insecure direct object reference vulnerability that allows non-super administrators to read and overwrite other administrators' file records via admin/file.edit. Attackers holding the admin/file.edit node can request or POST a target id with columns like xurl, hash, or uuid to view download URLs, tamper records, or reassign ownership.","summary":"The think-plugs-admin plugin for ThinkAdmin through 1.0.81 lets non-super administrators access file records by id through admin/file.edit without ownership checks. An attacker with that permission can view download URLs, tamper with records, or reassign file ownership.","severity":"medium","cvss":5.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["package","php","self-hosted","thinkadmin"],"not_affected_if":["auth-required","default-config"],"how_to_check":"- Check the installed think-plugs-admin version in composer.lock or vendor/ against `1.0.81`\n- Confirm whether non-super admin roles hold the `admin/file.edit` node","fix":null,"status":"open","published_at":"2026-10-16T18:17:46+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","triaged_at":"2026-10-25T04:29:14+00:00","updated_at":"2026-10-25T04:29:14+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:29:14Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"ThinkAdmin plugin: non-super admins can read and overwrite other admins' file records","impact":"medium","summary":"The think-plugs-admin plugin for ThinkAdmin through 1.0.81 lets non-super administrators access file records by id through admin/file.edit without ownership checks. An attacker with that permission can view download URLs, tamper with records, or reassign file ownership.","category":"package","nicknames":[],"who_cares":["thinkadmin","php","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Non-super admin reads and alters other admins' file records and download URLs","analyst_note":"Confirm the fixed version and patch status for think-plugs-admin after 1.0.81 at the NVD entry or upstream ThinkAdmin repository.","how_to_check":"- Check the installed think-plugs-admin version in composer.lock or vendor/ against `1.0.81`\n- Confirm whether non-super admin roles hold the `admin/file.edit` node","needs_analyst":true,"not_affected_if":["default-config","auth-required"],"who_is_affected":"Sites running ThinkAdmin with the think-plugs-admin plugin at or below 1.0.81 where some administrator accounts are not super administrators and hold the admin/file.edit permission. Installations that only use super administrators, or that do not grant file.edit to other roles, are less exposed.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000603,"input_tokens":3354,"output_tokens":535,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-111655':17A,20A '-2026':16A,19A '1.0.81':36B,74C 'access':42B 'admin':6A,12A,31B,72C 'admin/file.edit':48B,97C,101C 'administr':41B,87C,93C 'allow':83C 'attack':53B,98C 'check':51B 'column':111C 'contain':75C 'cve':15A,18A 'direct':78C 'download':59B,119C 'file':13A,43B,66B,94C 'hash':114C 'hold':99C 'host':25B 'id':46B,109C 'insecur':77C 'let':37B 'like':112C 'node':102C 'non':4A,39B,85C 'non-sup':3A,38B,84C 'object':79C 'overwrit':10A,91C 'ownership':50B,67B,125C 'packag':21B 'permiss':56B 'php':22B 'plug':30B,71C 'plugin':2A,32B 'post':106C 'read':8A,89C 'reassign':65B,124C 'record':14A,44B,63B,95C,122C 'refer':80C 'request':104C 'self':24B 'self-host':23B 'super':5A,40B,86C 'tamper':61B,121C 'target':108C 'think':29B,70C 'think-plugs-admin':28B,69C 'thinkadmin':1A,26B,34B,68C 'url':60B,120C 'uuid':116C 'via':96C 'view':58B,118C 'vulner':81C 'without':49B 'xurl':113C","nicknames":[],"mitigations":[],"who_affected":"Sites running ThinkAdmin with the think-plugs-admin plugin at or below 1.0.81 where some administrator accounts are not super administrators and hold the admin/file.edit permission. Installations that only use super administrators, or that do not grant file.edit to other roles, are less exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T18:17:46+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-111655","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111655","severity":null,"published_at":"2026-10-16T18:17:46+00:00","modified_at":"2026-10-19T14:16:58+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","fetched_at":"2026-10-23T22:28:55+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}