{
  "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 Cross-Site-Scripting-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, sensible Daten offenzulegen oder zu manipulieren und seine Berechtigungen zu erweitern.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- MacOS X\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-2026-3636 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3636.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-3636 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3636"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Centre vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260901 - Core - XSS in HTMLHelper::link method vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1081-20260901-core-xss-in-htmlhelper-link-method.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260902 - Core - Unauthorized user account creation via profile.save controller vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1082-20260902-core-unauthorized-user-account-creation-via-profile-save-controller.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260903 - Core - Improper ACL checks for access level webservice endpoints vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1083-20260903-core-improper-acl-checks-for-user-level-webservice-endpoints.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260904 - Core - XSS in the generic media output layouts vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1084-20260904-core-xss-in-the-generic-media-output-layouts.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260905 - Core - Arbitrary directory deletion via cache purge action vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1085-20260905-core-arbitrary-directory-deletion-via-cache-purge-action.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260906 - Core - Improper ACL checks in content history comparison view vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1086-20260906-core-improper-acl-checks-in-content-history-comparsion-view.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260907 - Core - Improper ACL checks in outputs for tagged items vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1087-20260907-core-improper-acl-checks-in-outputs-for-tagged-items.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260908 - Core - XSS in HTML Mail Templates vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1088-20260908-core-xss-in-html-mail-templates.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260909 - Core - SSRF vectors in various core extensions vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1089-20260909-core-ssrf-vectors-in-various-core-extensions.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260910 - Core - Improper ACL checks for workflow stage changes vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1090-20260910-core-improper-acl-checks-for-workflow-stage-changes.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260911 - Core - XSS in link toolbar layout vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1091-20260911-core-xss-in-link-toolbar-layout.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260912 - Core - XSS in module list vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1092-20260912-core-xss-in-module-list.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260913 - Core - Improper ACL checks for various webservice edit tasks vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1093-20260913-core-improper-acl-checks-for-varous-webservice-edit-tasks.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260914 - Core - MFA Authentication Bypass through rememberme cookies vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1094-20260914-core-mfa-authentication-bypass-through-rememberme-cookies.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260915 - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1095-20260915-core-xss-filter-bypass-in-inputfilter-via-html5-entity-decode-mismatch.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Advisory 20260916 - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs vom 2026-09-29",
      "url" : "https://developer.joomla.org/security-centre/1096-20260916-core-xss-filter-bypass-in-inputfilter-via-whitespace-characters-in-html-data-uris.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Joomla: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-09-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-09-30T10:26:58.917+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-3636",
      "initial_release_date" : "2026-09-29T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-09-29T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Core <5.4.9",
          "product" : {
            "name" : "Open Source Joomla Core <5.4.9",
            "product_id" : "T060404"
          }
        }, {
          "category" : "product_version",
          "name" : "Core 5.4.9",
          "product" : {
            "name" : "Open Source Joomla Core 5.4.9",
            "product_id" : "T060404-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:core__5.4.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Core <6.1.4",
          "product" : {
            "name" : "Open Source Joomla Core <6.1.4",
            "product_id" : "T060405"
          }
        }, {
          "category" : "product_version",
          "name" : "Core 6.1.4",
          "product" : {
            "name" : "Open Source Joomla Core 6.1.4",
            "product_id" : "T060405-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:core__6.1.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Joomla"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-90906",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90906"
  }, {
    "cve" : "CVE-2026-90907",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90907"
  }, {
    "cve" : "CVE-2026-90913",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90913"
  }, {
    "cve" : "CVE-2026-90914",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90914"
  }, {
    "cve" : "CVE-2026-90915",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90915"
  }, {
    "cve" : "CVE-2026-90916",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90916"
  }, {
    "cve" : "CVE-2026-90917",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90917"
  }, {
    "cve" : "CVE-2026-90918",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-90918"
  }, {
    "cve" : "CVE-2026-92222",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92222"
  }, {
    "cve" : "CVE-2026-92223",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92223"
  }, {
    "cve" : "CVE-2026-92224",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92224"
  }, {
    "cve" : "CVE-2026-92225",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92225"
  }, {
    "cve" : "CVE-2026-92226",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92226"
  }, {
    "cve" : "CVE-2026-92227",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92227"
  }, {
    "cve" : "CVE-2026-92231",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92231"
  }, {
    "cve" : "CVE-2026-92232",
    "product_status" : {
      "known_affected" : [ "T060405", "T060404" ]
    },
    "release_date" : "2026-09-29T22:00:00.000+00:00",
    "title" : "CVE-2026-92232"
  } ]
}