This feed provides announcements of resolved security issues in Joomla! software releases.
For more information about the Joomla! Security Strike Team (JSST) and its processes, please review our Security article.
To report potential security issues, please follow the guidelines in the above referenced article. Please note that we are only able to provide support for the Joomla! CMS, Joomla! Framework, and *.joomla.org network of websites.
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Missing filtering of feed fields could lead to xss issues.
Joomla! CMS versions 2.5.0 - 3.9.24
Upgrade to version 3.9.25
The JSST at the Joomla! Security Centre.
com_media allowed paths that are not intended for image uploads.
Joomla! CMS versions 3.0.0 - 3.9.24
Upgrade to version 3.9.25
The JSST at the Joomla! Security Centre.
Incorrect ACL checks could allow unauthorized change of the category for an article.
Joomla! CMS versions 3.0.0 - 3.9.24
Upgrade to version 3.9.25
The JSST at the Joomla! Security Centre.
Inadequate filtering of form contents could allow to overwrite the author field. The affected core components are com_fields, com_categories, com_banners, com_contact, com_newsfeeds and com_tags.
Joomla! CMS versions 1.6.0 - 3.9.24
Upgrade to version 3.9.25
The JSST at the Joomla! Security Centre.
Lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.
Joomla! CMS versions 3.1.0 - 3.9.23
Upgrade to version 3.9.24
The JSST at the Joomla! Security Centre.
Lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks.
Joomla! CMS versions 3.9.0 - 3.9.23
Upgrade to version 3.9.24
The JSST at the Joomla! Security Centre.
Lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.
Joomla! CMS versions 3.0.0 - 3.9.23
Upgrade to version 3.9.24
The JSST at the Joomla! Security Centre.
Lack of input validation while handling ACL rulesets can cause write ACL violations.
Joomla! CMS versions 1.7.0 - 3.9.22
Upgrade to version 3.9.23
The JSST at the Joomla! Security Centre.
A missing token check in the emailexport feature of com_privacy causes a CSRF vulnerability.
Joomla! CMS versions 3.9.0 - 3.9.22
Upgrade to version 3.9.23
The JSST at the Joomla! Security Centre.
Improper handling of the username leads to a user enumeration attack vector in the backend login page.
Joomla! CMS versions 3.9.0 - 3.9.22
Upgrade to version 3.9.23
The JSST at the Joomla! Security Centre.