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CVE-2026-42458 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.6 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c	CISA-ADP	AdvisoryExploitRemedyVendor
https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c	[email protected]	AdvisoryExploitRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-87	Improper Neutralization of Alternate XSS Syntax	[email protected]

Affected Products

Product	Versions
OpenMage Magento Long Term Support	All versions
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 15, 2026	CVE Modified	CISA-ADP
May 15, 2026	New CVE Received	[email protected]