Security advisory

{
  "id": "fcc8eb424f9ac33376427ee56213476d1ab9e15efddd79ecb64790abf95658f4",
  "url": "https://osv.dev/vulnerability/CVE-2019-13643",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-13643",
    "summary": "Stored XSS in EspoCRM before 5.6.4 allows remote attackers to execute malicious JavaScript and inject arbitrary source code into the target pages. The attack begins by storing a new stream message containing an XSS payload. The stored payload can then be triggered by clicking a malicious link on the Notifications page.",
    "evidence": "osv:CVE-2019-13643",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-13643",
      "aliases": [
        "CVE-2019-13643"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/espocrm/espocrm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "17ea760851d99d3cb0adf857707927c48644d805"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.6.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.6.3",
            "5.6.2",
            "5.6.1",
            "5.6.0",
            "5.5.1",
            "5.5.0",
            "5.4.3",
            "5.4.2",
            "5.4.1",
            "5.4.0",
            "5.3.2",
            "5.3.1",
            "5.3.0",
            "5.2.5",
            "5.2.4",
            "5.2.3",
            "5.2.2",
            "5.2.1",
            "5.2.0",
            "5.1.2",
            "5.1.1",
            "5.1.0",
            "5.0.1",
            "5.0.0",
            "4.8.0",
            "4.7.0",
            "4.6.0",
            "4.5.0",
            "4.4.0",
            "4.3.0",
            "4.3.0-beta.2",
            "4.3.0-beta.1",
            "4.2.4",
            "4.2.3",
            "4.2.2",
            "4.2.1",
            "4.2.0",
            "4.1.4",
            "4.1.3",
            "4.1.2",
            "4.1.1",
            "4.1.0",
            "4.0.3",
            "4.0.2",
            "4.0.1",
            "4.0.0",
            "4.0.0-beta.4",
            "4.0.0-beta.3",
            "4.0.0-beta.2",
            "4.0.0-beta.1",
            "3.9.1",
            "3.9.0",
            "3.8.0",
            "3.7.1",
            "3.7.0",
            "3.6.1",
            "3.6.0",
            "3.5.0",
            "3.4.2",
            "3.4.1",
            "3.4.0",
            "3.3.0",
            "3.2.0",
            "3.1.0",
            "3.0.0",
            "2.9.0",
            "2.8.1",
            "2.8.0",
            "2.6.0",
            "2.5.2",
            "2.5.1",
            "2.5.0",
            "2.4.0",
            "2.3.0",
            "2.0.1",
            "1.2.0",
            "1.1.2",
            "1.1.1",
            "1.1.0",
            "1.0.1",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13643.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:20.929670472Z",
      "provider": "osv",
      "references": [
        "https://github.com/espocrm/espocrm/milestone/64?closed=1",
        "https://github.com/espocrm/espocrm/issues/1349"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-13643",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383581,
  "published_at": "2019-07-18T03:15:10.137+00:00"
}