{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "MediaWiki ist ein freies Wiki, das ursprünglich für den Einsatz auf Wikipedia entwickelt wurde.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in MediaWiki Extensions ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\n- UNIX\n- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-1043 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1043.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1043 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1043"
    }, {
      "category" : "external",
      "summary" : "MediaWiki Extensions and Skins Security Release Supplement (1.43.7/1.44.4/1.45.2) vom 2026-04-09",
      "url" : "https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/VXEYKT6FNA5NYFPAYU67SNTNBXLTQ4FN/"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19851 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19851"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19889 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19889"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19891 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19891"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19897 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19897"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19927 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19927"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19929 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19929"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-8m8x-w498-p4wx vom 2026-04-09",
      "url" : "https://github.com/advisories/GHSA-8m8x-w498-p4wx"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19931 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19931"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19976 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19976"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19978 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19978"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19980 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19980"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19982 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19982"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database EUVD-2026-19984 vom 2026-04-09",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19984"
    } ],
    "source_lang" : "en-US",
    "title" : "MediaWiki Erweiterungen: Mehrere Schwachstellen ermöglichen Cross-Site Scripting",
    "tracking" : {
      "current_release_date" : "2026-04-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-10T09:09:08.024+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1043",
      "initial_release_date" : "2026-04-09T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-04-09T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.43.7",
          "product" : {
            "name" : "Open Source MediaWiki <1.43.7",
            "product_id" : "T052630"
          }
        }, {
          "category" : "product_version",
          "name" : "1.43.7",
          "product" : {
            "name" : "Open Source MediaWiki 1.43.7",
            "product_id" : "T052630-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:1.43.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.44.4",
          "product" : {
            "name" : "Open Source MediaWiki <1.44.4",
            "product_id" : "T052631"
          }
        }, {
          "category" : "product_version",
          "name" : "1.44.4",
          "product" : {
            "name" : "Open Source MediaWiki 1.44.4",
            "product_id" : "T052631-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:1.44.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.45.2",
          "product" : {
            "name" : "Open Source MediaWiki <1.45.2",
            "product_id" : "T052632"
          }
        }, {
          "category" : "product_version",
          "name" : "1.45.2",
          "product" : {
            "name" : "Open Source MediaWiki 1.45.2",
            "product_id" : "T052632-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:1.45.2"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Wikilove Extension",
          "product" : {
            "name" : "Open Source MediaWiki Wikilove Extension",
            "product_id" : "T052633",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:wikilove_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "ProofreadPage Extension",
          "product" : {
            "name" : "Open Source MediaWiki ProofreadPage Extension",
            "product_id" : "T052634",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:proofreadpage_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Cargo Extension",
          "product" : {
            "name" : "Open Source MediaWiki Cargo Extension",
            "product_id" : "T052635",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:cargo_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "ReportIncident  Extension",
          "product" : {
            "name" : "Open Source MediaWiki ReportIncident  Extension",
            "product_id" : "T052636",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:reportincident__extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "GrowthExperiments Extension",
          "product" : {
            "name" : "Open Source MediaWiki GrowthExperiments Extension",
            "product_id" : "T052638",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:growthexperiments_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "CampaignEvents Extension",
          "product" : {
            "name" : "Open Source MediaWiki CampaignEvents Extension",
            "product_id" : "T052639",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:campaignevents_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Score Extension",
          "product" : {
            "name" : "Open Source MediaWiki Score Extension",
            "product_id" : "T052641",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:score_extension"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "CentralAuth  Extension",
          "product" : {
            "name" : "Open Source MediaWiki CentralAuth  Extension",
            "product_id" : "T052642",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mediawiki:mediawiki:centralauth__extension"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "MediaWiki"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-22711",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-22711"
  }, {
    "cve" : "CVE-2026-30977",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-30977"
  }, {
    "cve" : "CVE-2026-39837",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39837"
  }, {
    "cve" : "CVE-2026-39838",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39838"
  }, {
    "cve" : "CVE-2026-39839",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39839"
  }, {
    "cve" : "CVE-2026-39840",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39840"
  }, {
    "cve" : "CVE-2026-39841",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39841"
  }, {
    "cve" : "CVE-2026-39933",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39933"
  }, {
    "cve" : "CVE-2026-39934",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39934"
  }, {
    "cve" : "CVE-2026-39935",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39935"
  }, {
    "cve" : "CVE-2026-39936",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39936"
  }, {
    "cve" : "CVE-2026-39937",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-39937"
  }, {
    "cve" : "CVE-2026-5762",
    "product_status" : {
      "known_affected" : [ "T052638", "T052639", "T052636", "T052634", "T052635", "T052632", "T052633", "T052641", "T052630", "T052642", "T052631" ]
    },
    "release_date" : "2026-04-09T22:00:00.000+00:00",
    "title" : "CVE-2026-5762"
  } ]
}