{
  "schema_version": "1.4.0",
  "id": "GHSA-r76w-3wwq-jv6v",
  "modified": "2024-10-21T19:57:52Z",
  "published": "2023-03-07T00:30:24Z",
  "aliases": [
    "CVE-2023-27891"
  ],
  "summary": "Insufficient Session Expiration in pretix",
  "details": "rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pretix"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "4.17.0"
            },
            {
              "fixed": "4.17.1"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pretix"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "4.16.0"
            },
            {
              "fixed": "4.16.1"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pretix"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27891"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pretix/PYSEC-2023-42.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/thufschmitt/pretix-nix"
    },
    {
      "type": "WEB",
      "url": "https://pretix.eu/about/en/blog/20230306-release-4171"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-613"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-14T23:01:26Z",
    "nvd_published_at": "2023-03-06T23:15:00Z"
  }
}