Security Announcements
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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- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions: 1.7.0 through 3.9.5
- Exploit type: XSS
- Reported Date: 2019-April-29
- Fixed Date: 2019-May-07
- CVE Number: CVE-2019-11809
Description
The debug views of com_users do not properly escape user supplied data, which leads to a potential XSS attack vector.
Affected Installs
Joomla! CMS versions 1.7.0 through 3.9.5
Solution
Upgrade to version 3.9.6
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Moderate
- Versions: 3.0.0 through 3.9.4
- Exploit type: XSS
- Reported Date: 2019-March-25
- Fixed Date: 2019-April-09
- CVE Number: CVE-2019-11358
Description
The $.extend method of JQuery is vulnerable to Object.prototype pollution attacks.
Affected Installs
Joomla! CMS versions 3.0.0 through 3.9.4
Solution
Upgrade to version 3.9.5
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: High
- Versions: 3.2.0 through 3.9.4
- Exploit type: ACL Violation
- Reported Date: 2019-March-13
- Fixed Date: 2019-April-08
- CVE Number: CVE-2019-10946
Description
The "refresh list of helpsites" endpoint of com_users lacks access checks, allowing calls from unauthenticated users.
Affected Installs
Joomla! CMS versions 3.2.0 through 3.9.4
Solution
Upgrade to version 3.9.5
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions: 1.5.0 through 3.9.4
- Exploit type: Directory Traversal
- Reported Date: 2019-March-13
- Fixed Date: 2019-April-08
- CVE Number: CVE-2019-10945
Description
The Media Manager component does not properly sanitise the folder parameter, allowing attackers to act outside the media manager root directory.
Affected Installs
Joomla! CMS versions 1.5.0 through 3.9.4
Solution
Upgrade to version 3.9.5
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: High
- Versions: 3.8.0 through 3.9.3
- Exploit type: XSS
- Reported Date: 2019-February-28
- Fixed Date: 2019-March-12
- CVE Number: CVE-2019-9713
Description
The sample data plugins lack ACL checks, allowing unauthorized access.
Affected Installs
Joomla! CMS versions 3.8.0 through 3.9.3
Solution
Upgrade to version 3.9.4
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.0.0 through 3.9.3
- Exploit type: XSS
- Reported Date: 2019-February-25
- Fixed Date: 2019-March-12
- CVE Number: CVE-2019-9714
Description
The media form field lacks escaping, leading to a XSS vulnerability.
Affected Installs
Joomla! CMS versions 3.2.0 through 3.9.3
Solution
Upgrade to version 3.9.4
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.0.0 through 3.9.3
- Exploit type: XSS
- Reported Date: 2019-February-25
- Fixed Date: 2019-March-12
- CVE Number: CVE-2019-9711
Description
The item_title layout in edit views lacks escaping, leading to a XSS vulnerability.
Affected Installs
Joomla! CMS versions 3.2.0 through 3.9.3
Solution
Upgrade to version 3.9.4
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.2.0 through 3.9.3
- Exploit type: XSS
- Reported Date: 2019-March-04
- Fixed Date: 2019-March-12
- CVE Number: CVE-2019-9712
Description
The JSON handler in com_config lacks input validation, leading to XSS vulnerability.
Affected Installs
Joomla! CMS versions 3.2.0 through 3.9.3
Solution
Upgrade to version 3.9.4
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 2.5.0 through 3.9.2
- Exploit type: Object Injection
- Reported Date: 2019-January-18
- Fixed Date: 2019-February-12
- CVE Number: CVE-2019-7743
Description
The phar:// stream wrapper can be used for objection injection attacks. We now disallow usage of the phar:// handler for non .phar-files within the CMS globally by implementing the TYPO3 PHAR stream wrapper.
Affected Installs
Joomla! CMS versions 2.5.0 through 3.9.2
Solution
Upgrade to version 3.9.3
Contact
The JSST at the Joomla! Security Centre.
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 2.5.0 through 3.9.2
- Exploit type: XSS
- Reported Date: 2018-October-07
- Fixed Date: 2019-February-12
- CVE Number: CVE-2019-7740
Description
Inadequate parameter handling in JS code could lead to an XSS attack vector.
Affected Installs
Joomla! CMS versions 2.5.0 through 3.9.2
Solution
Upgrade to version 3.9.3
Contact
The JSST at the Joomla! Security Centre.