{"id":"GHSA-x8jv-q8j2-487c","summary":"Magento LTS: Reflected XSS - Import -\u003e Data Flow (profiles) ","details":"A reflected XSS vulnerability was found under admin panel -\u003e  System -\u003e Import/Export -\u003e Dataflow -  Profiles.\n\n## Steps to produce\n\n+ Login to  the admin panel \n\n+ Go to the path   `System -\u003e Import/Export -\u003e Dataflow -  Profiles`\n\n+ Select profile direction as `Import`.\n\n+ Click on `Import Customers` \n\n+ Upload the file.\n\nFile Link: [customer_20260212_204335.csv](https://github.com/user-attachments/files/25629638/customer_20260212_204335.csv)\n\n+ Go back to `Run profile`.\n\n+ Select the uploaded file and Click on `Run in Popup`.\n\n+ One can see a URL like this \n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/import-20260215151125-1_customer_20260212_204335.csv/\n```\n\n\n+ One can see the filename getting reflection in HTML tags.\n\n+ Inject an HTML tag and observe.\n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/\"\u003e\u003ch3\u003ehacked\u003c/h3\u003e/\n``` \n\n\u003cimg width=\"1796\" height=\"302\" alt=\"image (3)\" src=\"https://github.com/user-attachments/assets/502330b0-fa73-4b90-a81f-6216a98e474a\" /\u003e\n\n+ One can see the tag is getting executed.\n\n+  Proceed for XSS.\n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/%3CScRiPt%20%3Eprompt(document.cookie)%3C%2FScRiPt%3E\n```\n\n\u003cimg width=\"1670\" height=\"562\" alt=\"image (4)\" src=\"https://github.com/user-attachments/assets/98a75081-fa8c-4483-9078-0ab5e7e14e4d\" /\u003e\n\n\n+ There is an XSS popup.\n\n## Impact\n\nCookie stealing, JS deface, many more","aliases":["CVE-2026-42458"],"modified":"2026-05-16T00:11:02.020509Z","published":"2026-05-06T20:57:37Z","database_specific":{"nvd_published_at":"2026-05-15T17:16:46Z","cwe_ids":["CWE-87"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-05-06T20:57:37Z"},"references":[{"type":"WEB","url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42458"},{"type":"PACKAGE","url":"https://github.com/OpenMage/magento-lts"}],"affected":[{"package":{"name":"openmage/magento-lts","ecosystem":"Packagist","purl":"pkg:composer/openmage/magento-lts"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20.18.0"}]}],"versions":["1.9.1.1","1.9.2.0","1.9.2.1","1.9.2.2","1.9.2.3","1.9.2.4","1.9.3.0","1.9.3.1","v19.4.0","v19.4.1","v19.4.10","v19.4.11","v19.4.12","v19.4.13","v19.4.14","v19.4.15","v19.4.16","v19.4.17","v19.4.18","v19.4.19","v19.4.2","v19.4.20","v19.4.21","v19.4.22","v19.4.23","v19.4.3","v19.4.4","v19.4.5","v19.4.6","v19.4.7","v19.4.8","v19.4.9","v19.5.0","v19.5.0-rc1","v19.5.0-rc2","v19.5.0-rc3","v19.5.0-rc4","v19.5.0-rc5","v19.5.1","v19.5.2","v19.5.3","v20.0.0","v20.0.1","v20.0.10","v20.0.11","v20.0.12","v20.0.13","v20.0.14","v20.0.15","v20.0.16","v20.0.17","v20.0.18","v20.0.19","v20.0.2","v20.0.20","v20.0.3","v20.0.4","v20.0.5","v20.0.6","v20.0.7","v20.0.8","v20.1.0","v20.1.0-rc1","v20.1.0-rc2","v20.1.0-rc3","v20.1.0-rc4","v20.1.0-rc5","v20.1.0-rc6","v20.1.0-rc7","v20.1.1","v20.10.0","v20.10.1","v20.10.2","v20.11.0","v20.12.0","v20.12.1","v20.12.2","v20.12.3","v20.13.0","v20.14.0","v20.15.0","v20.16.0","v20.17.0","v20.2.0","v20.3.0","v20.4.0","v20.5.0","v20.6.0","v20.7.0","v20.8.0","v20.9.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-x8jv-q8j2-487c/GHSA-x8jv-q8j2-487c.json","last_known_affected_version_range":"\u003c= 20.17.0"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}