{
  "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" : "Joomla ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- 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-2026-2926 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2926.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2926 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2926"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260801 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1068-20260801-core-response-header-injection-in-download-views.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260802 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1069-20260802-core-improper-cors-origin-validation.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260803 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1070-20260803-core-inconsistent-acl-checks-for-mutating-webservice-endpoints.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260804 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1071-20260804-core-improper-acl-checks-for-custom-fields-webservice-endpoints.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260805 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1072-20260805-core-improper-acl-checks-for-category-webservice-endpoints.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260806 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1073-20260806-core-xss-through-schema-org-outputs.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260807 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1074-20260807-core-mfa-authentication-bypass.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260808 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1075-20260808-core-improper-acl-checks-for-batch-copy-actions.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260809 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1076-20260809-core-improper-acl-checks-when-injection-schema-org-contact-data.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Core Security Advisory 20260810 vom 2026-08-18",
      "url" : "https://developer.joomla.org/security-centre/1077-20260810-core-unrestricted-uploads-of-shtml-files.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Joomla: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-08-18T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-19T11:36:06.932+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2926",
      "initial_release_date" : "2026-08-18T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-08-18T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "CMS <5.4.8",
          "product" : {
            "name" : "Open Source Joomla CMS <5.4.8",
            "product_id" : "T058349"
          }
        }, {
          "category" : "product_version",
          "name" : "CMS 5.4.8",
          "product" : {
            "name" : "Open Source Joomla CMS 5.4.8",
            "product_id" : "T058349-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:cms__5.4.8"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "CMS <6.1.3",
          "product" : {
            "name" : "Open Source Joomla CMS <6.1.3",
            "product_id" : "T058350"
          }
        }, {
          "category" : "product_version",
          "name" : "CMS 6.1.3",
          "product" : {
            "name" : "Open Source Joomla CMS 6.1.3",
            "product_id" : "T058350-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:cms__6.1.3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Joomla"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-71572",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-71572"
  }, {
    "cve" : "CVE-2026-71573",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-71573"
  }, {
    "cve" : "CVE-2026-71574",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-71574"
  }, {
    "cve" : "CVE-2026-72531",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-72531"
  }, {
    "cve" : "CVE-2026-72532",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-72532"
  }, {
    "cve" : "CVE-2026-73336",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-73336"
  }, {
    "cve" : "CVE-2026-73337",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-73337"
  }, {
    "cve" : "CVE-2026-73371",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-73371"
  }, {
    "cve" : "CVE-2026-73372",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-73372"
  }, {
    "cve" : "CVE-2026-73373",
    "product_status" : {
      "known_affected" : [ "T058349", "T058350" ]
    },
    "release_date" : "2026-08-18T22:00:00.000+00:00",
    "title" : "CVE-2026-73373"
  } ]
}