{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "11.0-NA"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "11.0.1"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "11.0.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "bc104acc75d2277df5864da939a1f2de5fdee504"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "c68770ae1790f9be20dd9d5b82653927b4141ca2"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "111fa04876f65f4cccd35e4086a3cbd26ab930f8"
            }
          ],
          "repo": "https://github.com/alkacon/opencms-core",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.",
  "id": "CVE-2021-3312",
  "modified": "2026-03-13T21:50:36.289647955Z",
  "published": "2021-10-08T15:15:09.217Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/alkacon/opencms-core/releases"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/alkacon/opencms-core/issues/725"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}