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OpenAdvisories
Medium · 4.7 CVE-2026-128029 EUVD-2026-125073GHSA-7m2g-jc99-9vpj

OpenMage magento-lts before 20.18.2 Stored XSS via Dataflow Import Row Errors

Published Nov 13, 2026 · Updated Nov 13, 2026 · Assigned by VulnCheck

Description

OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before 21.0.0-beta3 contains a stored cross-site scripting vulnerability in the Dataflow profile run page, which inserts catalog product import row errors into the page without escaping. Unauthenticated attackers can place markup in the store, type, or attribute_set columns of an import file to run script in the session of the administrator who imports it.

Affected products

VendorProductAffectedFixed
OpenMage magento-lts < 20.18.2, 21.0.0-beta1 – < 21.0.0-beta3 20.18.2

References