Skip to content
Heist/ feed
Back to feed
Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2016-5000

The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2016-5000
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 06:54 UTC · Revision 1

Source evidence

CVE-2016-5000

core-osv · Original source

Published 5 Aug 2016, 14:59 UTC

The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

osv:CVE-2016-5000
Complete source record
{
  "id": "6ca443d7288a2e2e46b5589603e2a9311cf945ddde48acd1832b05e09c139a35",
  "url": "https://osv.dev/vulnerability/CVE-2016-5000",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-5000",
    "summary": "The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.",
    "evidence": "osv:CVE-2016-5000",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-5000",
      "aliases": [
        "CVE-2016-5000",
        "GHSA-pmqq-7wfv-jfff"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/poi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "8c2628d28b18448b8692e55972893809abe905ac"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:poi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.13"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "REL_3_13_FINAL"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5000.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:46.202714123Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/list.html?user%40poi.apache.org",
        "https://www.oracle.com/security-alerts/cpuoct2020.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-5000",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436278,
  "published_at": "2016-08-05T14:59:10.143+00:00"
}