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.

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

Directory traversal vulnerability in attachmentlibrary.php in the XStandard component for Joomla! 1.5.8 and earlier allows remote attackers to list arbitrary directories via a .. (dot dot) in the X_CMS_LIBRARY_PATH HTTP header.

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.

Directory traversal vulnerability in the Pro Desk Support Center (com_pro_desk) component 1.0 and 1.2 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the include_file parameter to index.php.

Directory traversal vulnerability in download.php in the ionFiles (com_ionfiles) 4.4.2 component for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter.

Directory traversal vulnerability in the eXtplorer module (com_extplorer) 2.0.0 RC2 and earlier in Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the dir parameter in a show_error action.

Joomla! 1.5.8 does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

Directory traversal vulnerability in index.php in the joomlaXplorer (com_joomlaxplorer) Mambo/Joomla! component 1.6.2 and earlier allows remote attackers to list arbitrary directories via a .. (dot dot) in the dir parameter in a show_error action.

Directory traversal vulnerability in index.php in the RSfiles component (com_rsfiles) 1.0.2 and earlier for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the path parameter in a files.display action.

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.

feedcreator.class.php (aka the syndication component) in Joomla! 1.0.7 allows remote attackers to obtain sensitive information via a "/" (slash) in the feed parameter to index.php, which reveals the path in an error message.

An issue was discovered in Joomla! 4.0.0 through 4.2.7. An improper access check allows unauthorized access to webservice endpoints.

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.

Improper cache invalidation in Joomla! CMS 1.7.3 through 3.7.2 leads to disclosure of form contents.

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! 1.5.0 through 3.6.5 (fixed in 3.7.0), mail sent using the JMail API leaked the used PHPMailer version in the mail headers.

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.

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."

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.

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."

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

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.

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.

Directory traversal vulnerability in the PicSell (com_picsell) component 1.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the dflink parameter in a prevsell dwnfree action to index.php.

Directory traversal vulnerability in jresearch.php in the J!Research (com_jresearch) component 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 Magic Updater (com_joomlaupdater) component 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 VJDEO (com_vjdeo) component 1.0 and 1.0.1 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php. NOTE: some of these details are obtained from third party information.

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of the insecure rand() function within the process of generating the 2FA secret.

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.

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 file caching implementation in Joomla! before 1.5.4 allows attackers to access cached pages via unknown attack vectors.

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! 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 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 globlal configuration page does not remove secrets from the HTML output, disclosing the current values.

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.

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! 1.5x through 1.5.12: Missing JEXEC Check

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.

Directory traversal vulnerability in index.php in the MyBlog (com_myblog) component 3.0.329 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the task parameter. NOTE: some of these details are obtained from third party information.

Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.

An issue was discovered in Joomla! through 3.9.19. Inadequate filtering on the system information screen could expose Redis or proxy credentials

In Joomla! before 3.8.0, inadequate escaping in the LDAP authentication plugin can result in a disclosure of a username and password.

An issue was discovered in templates/beez3/html/com_content/article/default.php in Joomla! before 3.6.5. Inadequate permissions checks in the Beez3 layout override of the com_content article view allow users to view articles that should not be publicly accessible, as demonstrated by an index.php?option=com_content&view=article&id=1&template=beez3 request.

The mailto (aka com_mailto) component in Joomla! 1.5 before 1.5.7 sends e-mail messages without validating the URL, which allows remote attackers to transmit spam.

An issue was discovered in Joomla! 4.0.0 through 4.2.3. Sites with publicly enabled debug mode exposed data of previous requests.

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

Joomla! 3.0.x through 3.0.2 allows attackers to obtain sensitive information via unspecified vectors related to "Coding errors."