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    CVE-2026-42458

    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.

    Published:May 15, 2026
    Last Modified:May 17, 2026
    EPS:May 15, 2026
    EPSS Score:0.00047
    CVSS Score:5.3

    Affected Products

    Vendor
    Openmage
    Product
    Magento

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-199 XSS Using Alternate Syntax

    Related CVEs

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    CVE-2026-40488 (CVSS 8.7) — Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Mage…
    CVE-2026-40098 (CVSS 5.3) — Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Mage…
    CVE-2026-25525 (CVSS 4.9) — Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Mage…
    CVE-2026-25524 (CVSS 8.1) — Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Mage…
    CVE-2026-25523 (CVSS 5.3) — Magento-lts is a long-term support alternative to Magento Community Edition (CE). Prior to version 20.16.1, th…
    CVE-2025-64174 (CVSS 4.6) — Magento-lts is a long-term support alternative to Magento Community Edition (CE). Versions 20.15.0 and below a…
    CVE-2024-41676 (CVSS 4.1) — Magento-lts is a long-term support alternative to Magento Community Edition (CE). This XSS vulnerability affec…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High