{
  "schema_version": "1.4.0",
  "id": "GHSA-hgjr-632x-qpp3",
  "modified": "2021-08-26T15:08:57Z",
  "published": "2021-08-30T16:18:59Z",
  "aliases": [
    "CVE-2021-39136"
  ],
  "summary": "Cross-site scripting vulnerability in file upload",
  "details": "There is a cross-site scripting vulnerability in file upload on the management system of baserCMS.\n\nThis is a vulnerability that needs to be addressed when the management system is used by an unspecified number of users.\nIf you are eligible, please update to the new version as soon as possible.\n\n### Target\nbaserCMS 4.5.1 and earlier versions\n\n### Vulnerability\nExecution of malicious JavaScript code may alter the display of the page or leak cookie information.\n\n### Countermeasures\nUpdate to the latest version of baserCMS\n\nPlease refer to the next page for details.\nhttps://basercms.net/security/JVN_14134801",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "baserproject/basercms"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "<= 4.5.0"
      }
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39136"
    },
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc"
    },
    {
      "type": "WEB",
      "url": "https://basercms.net/security/JVN_14134801"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/baserproject/basercms"
    },
    {
      "type": "WEB",
      "url": "http://jvn.jp/en/jp/JVN14134801/index.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-26T15:08:57Z",
    "nvd_published_at": "2021-08-25T18:15:00Z"
  }
}