CVE-2026-42458 MEDIUM

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

Vendor Openmage

Product magento-lts

Weakness CWE-87

Published May 15, 2026

Last update May 15, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction —

Confidentiality —

Integrity —

CVSS vector

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

What the vulnerability does

Description

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.

Key dates

Disclosure timeline

May 15, 2026 CVE published

May 15, 2026 Record updated