{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "openmage/magento-lts"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "20.0.0"
            },
            {
              "fixed": "20.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "openmage/magento-lts"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "19.5.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-02-27T21:47:58Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Summary\nOpenMage is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields.\n\n### Details\n`Mage_Adminhtml_Block_System_Config_Form_Field_File` does not escape filename value in certain situations.\nSame as: https://nvd.nist.gov/vuln/detail/CVE-2024-20717\n\n### PoC\n1. Create empty file with this filename: `\u003cimg src=x onerror=alert(1)\u003e.crt`\n2. Go to _System_ \u003e _Configuration_ \u003e _Sales | Payment Methonds_.\n3. Click **Configure** on _PayPal Express Checkout_.\n4. Choose **API Certificate** from dropdown _API Authentication Methods_.\n5. Choose the XSS-file and click **Save Config**.\n6. Profit, alerts \"1\" -\u003e XSS.\n7. Reload, alerts \"1\" -\u003e Stored XSS.\n\n### Impact\nAffects admins that have access to any fileupload field in admin in core or custom implementations.\nMalicious JavaScript may be executed in a victim\u2019s browser when they browse to the page containing the vulnerable field.\n",
  "id": "GHSA-gp6m-fq6h-cjcx",
  "modified": "2024-03-04T04:29:16Z",
  "published": "2024-02-27T21:47:58Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-gp6m-fq6h-cjcx"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-20717"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/OpenMage/magento-lts"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Magento LTS vulnerable to stored XSS in admin file form"
}