{
  "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 CMS ausnutzen, um Sicherheitsvorkehrungen zu umgehen, SQL-Injection-Angriffe durchzuführen, Daten zu manipulieren oder Cross-Site-Scripting-Angriffe auszuführen.",
      "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-2026-0936 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0936.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0936 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0936"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1028-20260302-core-sql-injection-in-com-content-articles-webservice-endpoint.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1029-20260303-core-xss-vector-in-com-associations-comparison-view.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1030-20260304-core-xss-vectors-in-various-article-title-outputs.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1031-20260305-core-arbitrary-file-deletion-in-com-joomlaupdate.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1032-20260306-core-improper-access-check-in-webservice-endpoints.html"
    }, {
      "category" : "external",
      "summary" : "Joomla Security Announcements vom 2026-03-31",
      "url" : "https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.htmlCVE%3ACVE-2026-21629"
    } ],
    "source_lang" : "en-US",
    "title" : "Joomla CMS: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-04-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-02T07:24:09.097+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0936",
      "initial_release_date" : "2026-03-31T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-31T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-04-01T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-17855, EUVD-2026-17861, EUVD-2026-17853, EUVD-2026-17863, EUVD-2026-17857, EUVD-2026-17859"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "CMS <5.4.4",
          "product" : {
            "name" : "Open Source Joomla CMS <5.4.4",
            "product_id" : "T052324"
          }
        }, {
          "category" : "product_version",
          "name" : "CMS 5.4.4",
          "product" : {
            "name" : "Open Source Joomla CMS 5.4.4",
            "product_id" : "T052324-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:cms__5.4.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "CMS <6.0.4",
          "product" : {
            "name" : "Open Source Joomla CMS <6.0.4",
            "product_id" : "T052325"
          }
        }, {
          "category" : "product_version",
          "name" : "CMS 6.0.4",
          "product" : {
            "name" : "Open Source Joomla CMS 6.0.4",
            "product_id" : "T052325-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:joomla:joomla%21:cms__6.0.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Joomla"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-21629",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-21629"
  }, {
    "cve" : "CVE-2026-21630",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-21630"
  }, {
    "cve" : "CVE-2026-23898",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-23898"
  }, {
    "cve" : "CVE-2026-23899",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-23899"
  }, {
    "cve" : "CVE-2026-21631",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-21631"
  }, {
    "cve" : "CVE-2026-21632",
    "product_status" : {
      "known_affected" : [ "T052324", "T052325" ]
    },
    "release_date" : "2026-03-31T22:00:00.000+00:00",
    "title" : "CVE-2026-21632"
  } ]
}