The com_content component in Joomla! 3.x before 3.4.5 does not properly check ACLs, which allows remote attackers to obtain sensitive information via unspecified vectors.

An issue was discovered in Joomla! before 3.9.13. A missing access check in the phputf8 mapping files could lead to a path disclosure.

Joomla! 1.0.12 allows remote attackers to obtain sensitive information via a direct request for (1) Stat.php (2) OutputFilter.php, (3) OutputCache.php, (4) Modifier.php, (5) Reader.php, and (6) TemplateCache.php in includes/patTemplate/patTemplate/; (7) includes/Cache/Lite/Output.php; and other unspecified components, which reveal the path in various error messages.

The file scanning mechanism of JFilterInput::isFileSafe() in Joomla! CMS before 3.6.5 does not consider alternative PHP file extensions when checking uploaded files for PHP content, which enables a user to upload and execute files with the `.php6`, `.php7`, `.phtml`, and `.phpt` extensions. Additionally, JHelperMedia::canUpload() did not blacklist these file extensions as uploadable file types.

Joomla! 1.5.0 Beta allows remote attackers to obtain sensitive information via a direct request for (1) plugins/user/example.php; (2) gmail.php, (3) example.php, or (4) ldap.php in plugins/authentication/; (5) modules/mod_mainmenu/menu.php; or other unspecified PHP scripts, which reveals the path in various error messages, related to a jimport function call at the beginning of each script.

An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate filters on module layout settings could lead to an LFI.

An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.

Unspecified vulnerability in mod_templatechooser in Joomla! 1.0.7 allows remote attackers to obtain sensitive information via an unspecified attack vector that reveals the path.

Joomla! 1.0.7 and earlier allows attackers to bypass intended access restrictions and gain certain privileges via certain attack vectors related to the (1) Weblink, (2) Polls, (3) Newsfeeds, (4) Weblinks, (5) Content, (6) Content Section, (7) Content Category, (8) Contact items, or (9) Contact Search, (10) Content Search, (11) Newsfeed Search, or (12) Weblink Search.

The com_rss option (rss.php) in (1) Mambo and (2) Joomla! allows remote attackers to obtain sensitive information via an invalid feed parameter, which reveals the path in an error message.

The vCard functions in Joomla! 1.0.5 use predictable sequential IDs for vcards and do not restrict access to them, which allows remote attackers to obtain valid e-mail addresses to conduct spam attacks by modifying the contact_id parameter to index2.php.

Joomla! 3.0.x through 3.0.2 allows attackers to obtain sensitive information via unspecified vectors related to an "Undefined variable."

The jNews (com_jnews) component 7.5.1 for Joomla! allows remote attackers to obtain sensitive information via the emailsearch parameter, which reveals the installation path in an error message.

Joomla! 1.7.x before 1.7.5 and 2.5.x before 2.5.1 allows attackers to obtain the installation path via unspecified vectors related to "administrator."

Directory traversal vulnerability in the obSuggest (com_obsuggest) component before 1.8 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.

Directory traversal vulnerability in the JA Voice (com_javoice) component 2.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the view parameter to index.php.

Joomla! 2.5.3 allows remote attackers to obtain the installation path via the Host HTTP Header.

The RSGallery2 (com_rsgallery2) component before 3.2.0 for Joomla! 2.5.x does not place index.html files in image directories, which allows remote attackers to list image filenames via a request for a directory URI.

An issue was discovered in Joomla! 3.9.0 through 3.9.22. Improper handling of the username leads to a user enumeration attack vector in the backend login page.

An issue was discovered in Joomla! 2.5.0 through 3.9.22. The folder parameter of mod_random_image lacked input validation, leading to a path traversal vulnerability.

An issue was discovered in Joomla! 2.5.0 through 3.9.22. The autosuggestion feature of com_finder did not respect the access level of the corresponding terms.

An issue was discovered in Joomla! 2.5.0 through 3.9.22. The globlal configuration page does not remove secrets from the HTML output, disclosing the current values.

Directory traversal vulnerability in userstatus.php in the User Status (com_userstatus) component 1.21.16 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.

Unspecified vulnerability in Joomla! 2.5.x before 2.5.5 allows remote attackers to obtain sensitive information via vectors related to "Inadequate filtering" and a "SQL error."

The com_contenthistory component in Joomla! 3.2 before 3.4.5 does not properly check ACLs, which allows remote attackers to obtain sensitive information via unspecified vectors.

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.

Joomla! 1.5.x before 1.5.26 does not properly check permissions, which allows attackers to obtain sensitive "administrative back end information" via unknown vectors. NOTE: this might be a duplicate of CVE-2012-1611.

An issue was discovered in Joomla! before 3.9.4. The sample data plugins lack ACL checks, allowing unauthorized access.

Joomla! 1.5x through 1.5.12: Missing JEXEC Check

An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.

In Joomla! before 3.9.14, a missing access check in framework files could lead to a path disclosure.

Joomla! 2.5.x before 2.5.4 does not properly check permissions, which allows attackers to obtain sensitive "administrative back end" information via unknown attack vectors. NOTE: this might be a duplicate of CVE-2012-1599.

Unspecified vulnerability in Joomla! 1.7.x before 1.7.5 and 2.5.x before 2.5.1 allows attackers to obtain sensitive information via unknown vectors related to "administrator."

Unspecified vulnerability in Joomla! 1.6.x and 1.7.x before 1.7.4 allows remote attackers to obtain sensitive information via unknown vectors, a different vulnerability than CVE-2012-0819.

Unspecified vulnerability in Joomla! 1.6.x and 1.7.x before 1.7.4 allows remote attackers to obtain sensitive information via unknown vectors, a different vulnerability than CVE-2012-0821.

Joomla! before 1.5.12 does not perform a JEXEC check in unspecified files, which allows remote attackers to obtain the installation path via unspecified vectors.

Joomla! 1.7.1 has core information disclosure due to inadequate error checking.

An issue was discovered in Joomla! before 3.9.5. The Media Manager component does not properly sanitize the folder parameter, allowing attackers to act outside the media manager root directory.

The MediaViewMedia class in administrator/components/com_media/views/media/view.html.php in Joomla! 1.5.23 and earlier allows remote attackers to obtain sensitive information via vectors involving the base variable, leading to disclosure of the installation path, a different vulnerability than CVE-2011-2488.

Unspecified vulnerability in Joomla! 1.7.x before 1.7.5 allows attackers to read the error log via unknown vectors.

In Joomla! before 3.8.4, the lack of type casting of a variable in a SQL statement leads to a SQL injection vulnerability in the Hathor postinstall message.

An issue was discovered in Joomla! 3.0.0 through 3.10.6 & 4.0.0 through 4.1.0. Uploading a file name of an excess length causes the error. This error brings up the screen with the path of the source code of the web application.

Joomla! 1.6.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by libraries/phpmailer/language/phpmailer.lang-joomla.php.

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter.

An issue was discovered in Joomla! Core before 3.8.8. The web install application would autofill password fields after either a form validation error or navigating to a previous install step, and display the plaintext password for the administrator account at the confirmation screen.

In Joomla! 3.4.0 through 3.6.5 (fixed in 3.7.0), multiple files caused full path disclosures on systems with enabled error reporting.

In Joomla! before 3.8.2, a bug allowed third parties to bypass a user's 2-factor authentication method.

Joomla! 1.6.x before 1.6.2 allows remote attackers to obtain sensitive information via an empty Itemid array parameter to index.php, which reveals the installation path in an error message, a different vulnerability than CVE-2011-2488.