CVE-2026-42458CWE-87

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

Medium · published May 15, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
36.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.00436 · 36.9th percentile
Weakness
CWE-87 · Improper Neutralization of Alternate XSS Syntax
Published
2026-05-15T17:02Z
EPSS history
Timeline
  • 15 MAY 17:02Z
    Magento LTS: Reflected XSS - Import -> Data Flow (profiles)
    cvelistv5