{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42458","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-27T13:55:58.694Z","datePublished":"2026-05-15T17:02:42.878Z","dateUpdated":"2026-05-15T18:04:51.109Z"},"containers":{"cna":{"title":"Magento LTS: Reflected XSS - Import -> Data Flow (profiles)","problemTypes":[{"descriptions":[{"cweId":"CWE-87","lang":"en","description":"CWE-87: Improper Neutralization of Alternate XSS Syntax","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"}}],"references":[{"name":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c"}],"affected":[{"vendor":"OpenMage","product":"magento-lts","versions":[{"version":"< 20.18.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-15T17:02:42.878Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-x8jv-q8j2-487c","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-15T17:58:08.186737Z","id":"CVE-2026-42458","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-15T18:04:51.109Z"}}]}}