{"id":"CVE-2026-128031","kind":"vulnerability","aliases":["CVE-2026-128031"],"related":[],"title":"OpenMage magento-lts: restricted admins bypass per-action permissions on orders and customers","description":"OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before 21.0.0-beta3 contains an incorrect authorization vulnerability because admin controllers' _isAllowed() checks fall back to, or only check, parent ACL resources instead of finer per-action permissions. Authenticated restricted administrators can mass cancel or hold orders, rewrite order shipping addresses, export customer report data, or create REST roles despite their role denying those permissions.","summary":"OpenMage magento-lts admin controllers check only parent access rules instead of per-action permissions. An authenticated restricted administrator can cancel or hold orders, rewrite shipping addresses, export customer data and create REST roles despite their role denying those actions.","severity":"medium","cvss":5.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ecommerce","magento-lts","openmage","package","self-hosted"],"not_affected_if":["no-restricted-admin-roles","unpatched-version-not-in-range"],"how_to_check":"- Check the installed magento-lts version in composer.lock or the OpenMage package metadata against `20.18.2` and `21.0.0-beta3`\n- Review admin roles that are restricted from order or customer actions, since those are the ones that can be bypassed","fix":"- magento-lts `20.18.2` for the 20.x line\n- magento-lts `21.0.0-beta3` for the 21.0.0 beta line","status":"open","published_at":"2026-11-13T10:18:09+00:00","first_seen_at":"2026-11-13T10:47:31+00:00","triaged_at":"2026-11-13T10:58:35+00:00","updated_at":"2026-11-13T10:58:35+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-11-13T10:58:35Z","model":"claude-haiku-5-5","output":{"fix":"- magento-lts `20.18.2` for the 20.x line\n- magento-lts `21.0.0-beta3` for the 21.0.0 beta line","reach":"network","title":"OpenMage magento-lts: restricted admins bypass per-action permissions on orders and customers","impact":"medium","summary":"OpenMage magento-lts admin controllers check only parent access rules instead of per-action permissions. An authenticated restricted administrator can cancel or hold orders, rewrite shipping addresses, export customer data and create REST roles despite their role denying those actions.","audience":"businesses","category":"package","nicknames":[],"who_cares":["magento-lts","openmage","self-hosted","ecommerce"],"confidence":0.8,"fix_status":"available","needs_auth":"yes","worst_case":"Restricted admin cancels orders, edits shipping addresses, exports customer data","analyst_note":"","how_to_check":"- Check the installed magento-lts version in composer.lock or the OpenMage package metadata against `20.18.2` and `21.0.0-beta3`\n- Review admin roles that are restricted from order or customer actions, since those are the ones that can be bypassed","plain_action":"","product_name":"","needs_analyst":false,"not_affected_if":["no-restricted-admin-roles","unpatched-version-not-in-range"],"who_is_affected":"Only OpenMage magento-lts installations where admin users hold restricted roles. The flaw needs a valid administrator account, and a role limited to some actions can still reach the actions it should deny. Installations with only full-access administrators have less exposure.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000759,"input_tokens":4693,"output_tokens":580,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-128031':18A,21A '-2026':17A,20A '20.18.2':78C '21.0.0':80C,83C 'access':40B 'acl':102C 'action':10A,46B,72B,109C 'address':59B,123C 'admin':6A,35B,91C 'administr':51B,113C 'authent':49B,111C 'author':88C 'back':96C 'beta1':81C 'beta3':84C 'bypass':7A 'cancel':53B,116C 'check':37B,94C,100C 'contain':85C 'control':36B,92C 'creat':64B,129C 'custom':15A,61B,125C 'cve':16A,19A 'data':62B,127C 'deni':70B,135C 'despit':67B,132C 'ecommerc':22B 'export':60B,124C 'fall':95C 'finer':106C 'hold':55B,118C 'host':30B 'incorrect':87C 'instead':42B,104C 'isallow':93C 'lts':4A,25B,34B,76C 'magento':3A,24B,33B,75C 'magento-lt':2A,23B,32B,74C 'mass':115C 'openmag':1A,26B,31B,73C 'order':13A,56B,119C,121C 'packag':27B 'parent':39B,101C 'per':9A,45B,108C 'per-act':8A,44B,107C 'permiss':11A,47B,110C,137C 'report':126C 'resourc':103C 'rest':65B,130C 'restrict':5A,50B,112C 'rewrit':57B,120C 'role':66B,69B,131C,134C 'rule':41B 'self':29B 'self-host':28B 'ship':58B,122C 'vulner':89C","nicknames":[],"mitigations":[],"who_affected":"Only OpenMage magento-lts installations where admin users hold restricted roles. The flaw needs a valid administrator account, and a role limited to some actions can still reach the actions it should deny. Installations with only full-access administrators have less exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["ecommerce","magentolts","medium","openmage","package","selfhosted"],"campaign_type":null,"search_a":"'-128031':18A,21A '-2026':17A,20A 'action':10A 'admin':6A 'bypass':7A 'custom':15A 'cve':16A,19A 'lts':4A 'magento':3A 'magento-lt':2A 'openmag':1A 'order':13A 'per':9A 'per-act':8A 'permiss':11A 'restrict':5A","search_b":"'access':40B 'action':46B,72B 'address':59B 'admin':35B 'administr':51B 'authent':49B 'cancel':53B 'check':37B 'control':36B 'creat':64B 'custom':61B 'data':62B 'deni':70B 'despit':67B 'ecommerc':22B 'export':60B 'hold':55B 'host':30B 'instead':42B 'lts':25B,34B 'magento':24B,33B 'magento-lt':23B,32B 'openmag':26B,31B 'order':56B 'packag':27B 'parent':39B 'per':45B 'per-act':44B 'permiss':47B 'rest':65B 'restrict':50B 'rewrit':57B 'role':66B,69B 'rule':41B 'self':29B 'self-host':28B 'ship':58B","search_c":"'20.18.2':78C '21.0.0':80C,83C 'acl':102C 'action':109C 'address':123C 'admin':91C 'administr':113C 'authent':111C 'author':88C 'back':96C 'beta1':81C 'beta3':84C 'cancel':116C 'check':94C,100C 'contain':85C 'control':92C 'creat':129C 'custom':125C 'data':127C 'deni':135C 'despit':132C 'export':124C 'fall':95C 'finer':106C 'hold':118C 'incorrect':87C 'instead':104C 'isallow':93C 'lts':76C 'magento':75C 'magento-lt':74C 'mass':115C 'openmag':73C 'order':119C,121C 'parent':101C 'per':108C 'per-act':107C 'permiss':110C,137C 'report':126C 'resourc':103C 'rest':130C 'restrict':112C 'rewrit':120C 'role':131C,134C 'ship':122C 'vulner':89C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-10-26T20:00:00+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-2026-128031","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-128031","severity":null,"published_at":"2026-11-13T10:18:09+00:00","modified_at":"2026-11-13T10:18:09+00:00","first_seen_at":"2026-11-13T10:47:31+00:00","fetched_at":"2026-11-13T10:47:31+00:00","note":null}],"documents":[{"id":145368,"url":"https://github.com/OpenMage/magento-lts/commit/37fa46699ea0d3c4301994dc9411b5639b2ffc2f","title":"Patch: github.com","kind":"other","source":"nvd","publisher":"vendor","text":null,"published_at":null,"relation":"fix","confidence":null,"note":"Patch: github.com"},{"id":145369,"url":"https://github.com/OpenMage/magento-lts/commit/b36d00df844ad127b24b481e1d4c2df90b75d559","title":"Patch: github.com","kind":"other","source":"nvd","publisher":"vendor","text":null,"published_at":null,"relation":"fix","confidence":null,"note":"Patch: github.com"},{"id":145370,"url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-wgf8-gh63-gfqf","title":"Vendor advisory: github.com","kind":"vendor","source":"nvd","publisher":"vendor","text":null,"published_at":"2026-10-26T20:00:00+00:00","relation":"advisory","confidence":null,"note":"Vendor advisory: github.com"},{"id":145371,"url":"https://www.vulncheck.com/advisories/openmage-magento-lts-before-20.18.2-incorrect-authorization-in-admin-controllers-acl","title":"Third-party advisory: www.vulncheck.com","kind":"advisory","source":"nvd","publisher":"research","text":null,"published_at":null,"relation":"advisory","confidence":null,"note":"Third-party advisory: www.vulncheck.com"}],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}