{"id":"CVE-2026-42458","aliases":["GHSA-x8jv-q8j2-487c"],"url":"https://o3.security/vulnerability/CVE-2026-42458","summary":"Magento LTS: Reflected XSS - Import -> Data Flow (profiles)","details":"Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Prior to 20.18.0, there is a reflected XSS vulnerability under admin panel -> System -> Import/Export -> Dataflow - Profiles. This vulnerability is fixed in 20.18.0.","published":"2026-05-15T17:02:42.878Z","modified":"2026-08-07T11:31:33.599540736Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"openmage/magento-lts","fixedVersion":"20.18.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42458.json"},{"type":"ADVISORY","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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:33.599540736Z"}}