Skip to content
Heist/ feed
Back to feed
Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-9281

A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14 allows remote attackers to inject arbitrary web script through a crafted "protected" comment (with the cke_protected syntax).

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-9281
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 08:54 UTC · Revision 1

Source evidence

CVE-2020-9281

core-osv · Original source

Published 7 Mar 2020, 01:15 UTC

A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14 allows remote attackers to inject arbitrary web script through a crafted "protected" comment (with the cke_protected syntax).

osv:CVE-2020-9281
Complete source record
{
  "id": "9885851975ae7345b94672514af3ed8937bb8bd1e23bd101cd648a47043a5057",
  "url": "https://osv.dev/vulnerability/CVE-2020-9281",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-9281",
    "summary": "A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14 allows remote attackers to inject arbitrary web script through a crafted \"protected\" comment (with the cke_protected syntax).",
    "evidence": "osv:CVE-2020-9281",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-9281",
      "aliases": [
        "BIT-drupal-2020-9281",
        "CVE-2020-9281",
        "GHSA-vcjf-mgcg-jxjq"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ckeditor/ckeditor4",
              "type": "GIT",
              "events": [
                {
                  "introduced": "769d96134bcf29f5d3d870e25797ce9b9dc8289e"
                },
                {
                  "fixed": "8a12b041718e05eeffb62a931d95995ac72cbe22"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0"
                      },
                      {
                        "fixed": "4.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.13.0",
            "4.12.0",
            "4.10.0",
            "4.8.0",
            "4.7.0",
            "4.6.0",
            "4.5.0",
            "4.5.0-beta",
            "4.4.1",
            "4.4.0",
            "4.2.3",
            "4.2.2",
            "4.2.1",
            "4.2.0",
            "4.2",
            "4.1.0",
            "4.1",
            "4.1rc",
            "4.0.1",
            "4.0.0",
            "4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9281.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/ckeditor/ckeditor4-releases",
              "type": "GIT",
              "events": [
                {
                  "introduced": "870a561110a23435d78eda377400dca7f64d3bd3"
                },
                {
                  "fixed": "0d574568baeddda92f231681ea5aac4860dca4e4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0"
                      },
                      {
                        "fixed": "4.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "standard/4.13.1",
            "standard/4.13.0",
            "standard/4.12.1",
            "standard/4.12.0",
            "standard/4.11.4",
            "standard/4.11.3",
            "standard/4.11.2",
            "standard/4.11.1",
            "standard/4.11.0",
            "standard/4.10.1",
            "standard/4.10.0",
            "standard/4.9.2",
            "standard/4.9.1",
            "standard/4.9.0",
            "standard/4.8.0",
            "standard/4.7.3",
            "standard/4.7.2",
            "standard/4.7.1",
            "standard/4.7.0",
            "standard/4.6.2",
            "standard/4.6.1",
            "standard/4.6.0",
            "standard/4.5.11",
            "standard/4.5.10",
            "standard/4.5.9",
            "standard/4.5.8",
            "standard/4.5.7",
            "standard/4.5.6",
            "standard/4.5.5",
            "standard/4.5.4",
            "standard/4.5.3",
            "standard/4.5.2",
            "standard/4.5.1",
            "standard/4.5.0",
            "standard/4.4.8",
            "standard/4.4.7",
            "standard/4.4.6",
            "standard/4.4.5",
            "standard/4.4.4",
            "standard/4.4.3",
            "standard/4.4.2",
            "standard/4.4.1",
            "standard/4.4.0",
            "standard/4.3.5",
            "standard/4.3.4",
            "standard/4.3.3",
            "4.3.2/standard",
            "4.3.1/standard",
            "4.3.0/standard",
            "4.2.3/standard",
            "4.2.2/standard",
            "4.2.1/standard",
            "4.2/standard",
            "4.1.3/standard",
            "4.1.2/standard",
            "4.1.1/standard",
            "4.1/standard",
            "4.1rc/standard",
            "4.0.1/standard",
            "4.0/standard"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9281.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/drupal/drupal",
              "type": "GIT",
              "events": [
                {
                  "introduced": "17ba30046ed57677de4feff8d07354890b40efdb"
                },
                {
                  "fixed": "6b8876efb37dd2b57aa96d5cec66572a72550869"
                },
                {
                  "introduced": "f2b59e3ae8097ea01d15c708f1267b73794399c0"
                },
                {
                  "fixed": "b41facbb7853266788c489ad3c4f932dbdd18809"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.7.0"
                      },
                      {
                        "fixed": "8.7.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.8.0"
                      },
                      {
                        "fixed": "8.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.8.3",
            "8.8.2",
            "8.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9281.json"
          }
        }
      ],
      "modified": "2026-10-24T10:50:39.880618231Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OJ4BSS3VEAEXPNSOOUAXX6RDNECGZNO/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L322YA73LCV3TO7ORY45WQDAFJVNKXBE/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M4HHYQ6N452XTCIROFMJOTYEUWSB6FR4/",
        "https://www.oracle.com/security-alerts/cpuoct2021.html",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujan2022.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "https://github.com/ckeditor/ckeditor4"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:application_express",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "20.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:banking_enterprise_default_managment:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:banking_enterprise_default_managment",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.3.0"
                  },
                  {
                    "last_affected": "2.4.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:jd_edwards_enterpriseone_tools",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "9.2.5.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:siebel_apps_-_customer_order_management:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:siebel_apps_-_customer_order_management",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "21.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "30"
                  },
                  {
                    "last_affected": "30"
                  },
                  {
                    "introduced": "31"
                  },
                  {
                    "last_affected": "31"
                  },
                  {
                    "introduced": "32"
                  },
                  {
                    "last_affected": "32"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:agile_product_lifecycle_management:9.3.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:agile_product_lifecycle_management:9.3.6:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:agile_product_lifecycle_management",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.3.5"
                  },
                  {
                    "last_affected": "9.3.5"
                  },
                  {
                    "introduced": "9.3.6"
                  },
                  {
                    "last_affected": "9.3.6"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:banking_enterprise_default_management:2.10.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:banking_enterprise_default_management:2.12.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:banking_enterprise_default_management:2.6.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:banking_enterprise_default_management:2.7.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:banking_enterprise_default_management:2.7.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:banking_enterprise_default_management",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.6.2"
                  },
                  {
                    "last_affected": "2.6.2"
                  },
                  {
                    "introduced": "2.7.0"
                  },
                  {
                    "last_affected": "2.7.0"
                  },
                  {
                    "introduced": "2.7.1"
                  },
                  {
                    "last_affected": "2.7.1"
                  },
                  {
                    "introduced": "2.10.0"
                  },
                  {
                    "last_affected": "2.10.0"
                  },
                  {
                    "introduced": "2.12.0"
                  },
                  {
                    "last_affected": "2.12.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:peoplesoft_enterprise_peopletools",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.56"
                  },
                  {
                    "last_affected": "8.56"
                  },
                  {
                    "introduced": "8.57"
                  },
                  {
                    "last_affected": "8.57"
                  },
                  {
                    "introduced": "8.58"
                  },
                  {
                    "last_affected": "8.58"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:webcenter_portal:11.1.1.9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:webcenter_portal",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11.1.1.9.0"
                  },
                  {
                    "last_affected": "11.1.1.9.0"
                  },
                  {
                    "introduced": "12.2.1.3.0"
                  },
                  {
                    "last_affected": "12.2.1.3.0"
                  },
                  {
                    "introduced": "12.2.1.4.0"
                  },
                  {
                    "last_affected": "12.2.1.4.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-9281",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442434,
  "published_at": "2020-03-07T01:15:15.517+00:00"
}