CVE-2026-42458: Magento LTS: Reflected XSS - Import -> Data Flow (profiles)

May 6, 2026 (updated May 15, 2026)

A reflected XSS vulnerability was found under admin panel -> System -> Import/Export -> Dataflow - Profiles.

References

github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c
github.com/advisories/GHSA-x8jv-q8j2-487c
nvd.nist.gov/vuln/detail/CVE-2026-42458

Code Behaviors & Features

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