Security advisory

{
  "id": "fca5d318c3d69529c0fcd7518befb61999a40a8f5e8a14216008c197614ba04d",
  "url": "https://osv.dev/vulnerability/CVE-2019-20443",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-20443",
    "summary": "An issue was discovered in WSO2 API Manager 2.6.0, WSO2 Enterprise Integrator 6.5.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server 5.8.0. A potential stored Cross-Site Scripting (XSS) vulnerability in mediaType has been identified in the registry UI.",
    "evidence": "osv:CVE-2019-20443",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-20443",
      "aliases": [
        "CVE-2019-20443"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wso2/product-apim",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a87463944acbc28f14c0af2a32dc30310147a0be"
                },
                {
                  "last_affected": "a87463944acbc28f14c0af2a32dc30310147a0be"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wso2:api_manager:2.6.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.6.0"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.6.0",
            "v2.6.0-rc3",
            "v2.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20443.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/wso2/product-ei",
              "type": "GIT",
              "events": [
                {
                  "introduced": "77aa511ebf9c34a31319914eda05de88e1106521"
                },
                {
                  "last_affected": "77aa511ebf9c34a31319914eda05de88e1106521"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wso2:enterprise_integrator:6.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.5.0"
                      },
                      {
                        "last_affected": "6.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.5.0",
            "v6.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20443.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:43.962127424Z",
      "provider": "osv",
      "references": [
        "https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0636",
        "https://cybersecurityworks.com/zerodays/cve-2019-20443-wso2.html",
        "https://github.com/cybersecurityworks/Disclosed/issues/26"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:wso2:identity_server:5.7.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:wso2:identity_server:5.8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "wso2:identity_server",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.7.0"
                  },
                  {
                    "last_affected": "5.7.0"
                  },
                  {
                    "introduced": "5.8.0"
                  },
                  {
                    "last_affected": "5.8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-20443",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435758,
  "published_at": "2020-01-28T00:15:10.993+00:00"
}