CVE-2020-11889
An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of com_users allow the unauthorized deletion of usergroups.
Проверяйте риски раньше, чем они станут инцидентом. Поиск по ядру Joomla и популярным расширениям, оценка CVSS и прямые ссылки на первичные источники.
Данные обновлены 24.07.2026 · по Москве
Статус «активна» означает, что запись опубликована в 2026 году. Он не заменяет проверку версии и официального исправления.
An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of com_users allow the unauthorized deletion of usergroups.
An issue was discovered in Joomla! before 3.9.16. The lack of type casting of a variable in a SQL statement leads to a SQL injection vulnerability in the Featured Articles frontend menutype.
An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.
An issue was discovered in Joomla! before 3.9.16. Missing token checks in the image actions of com_templates lead to CSRF.
An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses.
An issue was discovered in Joomla! before 3.9.16. Incorrect Access Control in the SQL fieldtype of com_fields allows access for non-superadmin users.
An issue was discovered in Joomla! before 3.9.16. Various actions in com_templates lack the required ACL checks, leading to various potential attack vectors.
JNews Joomla Component before 8.5.0 allows SQL injection via upload thumbnail, Queue Search Field, Subscribers Search Field, or Newsletters Search Field.
JNews Joomla Component before 8.5.0 allows arbitrary File Upload via Subscribers or Templates, as demonstrated by the .php5 extension.
JEvents Joomla Component before 3.4.0 RC6 has SQL Injection via evid in a Manage Events action.
JCE Joomla Component 2.5.0 to 2.5.2 allows arbitrary file upload via a .php file extension for an image file to the /com_jce/editor/libraries/classes/browser.php script.
SQL Injection exists in AcyMailing Joomla Component before 4.9.5 via exportgeolocorder in a geolocation_longitude request to index.php.
HikaShop Joomla Component before 2.6.0 has XSS via an injected payload[/caption].
JNews Joomla Component before 8.5.0 has XSS via the mailingsearch parameter.
An issue was discovered in helpers/mailer.php in the Creative Contact Form extension 4.6.2 before 2019-12-03 for Joomla!. A directory traversal vulnerability resides in the filename field f…
TinyBrowser plugin for Joomla! before 1.5.13 allows arbitrary file upload via upload.php.
Tiny browser in TinyMCE 3.0 editor in Joomla! before 1.5.13 allows file upload and arbitrary PHP code execution.
Unrestricted file upload vulnerability in server/php/UploadHandler.php in the jQuery File Upload Plugin 6.4.4 for jQuery, as used in the Creative Solutions Creative Contact Form (formerly S…