Joomla! Sicherheits-News
Security Announcements


  • [20180509] - Core - XSS vulnerability in the media manager
    • Project: Joomla!
    • SubProject: CMS
    • Impact: Low
    • Severity: Low
    • Versions: 1.5.0 through 3.8.7
    • Exploit type: XSS
    • Reported Date: 2017-October-28
    • Fixed Date: 2018-May-22
    • CVE Number: CVE-2018-6378

    Description

    Inadequate filtering of file and folder names lead to various XSS attack vectors in the media manager.

    Affected Installs

    Joomla! CMS versions 1.5.0 through 3.8.7

    Solution

    Upgrade to version 3.8.8

    Contact

    The JSST at the Joomla!...

  • [20180508] - Core - Possible XSS attack in the redirect method
    • Project: Joomla!
    • SubProject: CMS
    • Impact: Low
    • Severity: Low
    • Versions: 3.1.2 through 3.8.7
    • Exploit type: XSS
    • Reported Date: 2018-March-30
    • Fixed Date: 2018-May-22
    • CVE Number: CVE-2018-11328

    Description

    Under specific circumstances (a redirect issued with a URI containing a username and password when the Location: header cannot be used), a lack of escaping the user-info component of the URI could result...

  • [20180507] - Core - Session deletion race condition
    • Project: Joomla!
    • SubProject: CMS
    • Impact: Medium
    • Severity: Low
    • Versions: 3.0.0 through 3.8.7
    • Exploit type: Session race condition
    • Reported Date: 2017-July-08
    • Fixed Date: 2018-May-22
    • CVE Number: CVE-2018-11324

    Description

    A long running background process, such as remote checks for core or extension updates, could create a race condition where a session which was expected to be destroyed would be recreated.

    Affected...

  • [20180506] - Core - Filter field in com_fields allows remote code execution
    • Project: Joomla!
    • SubProject: CMS
    • Impact: Moderate
    • Severity: Low
    • Versions: 3.7.0 through 3.8.7
    • Exploit type: Remote Code Execution
    • Reported Date: 2018-May-14
    • Fixed Date: 2018-May-22
    • CVE Number: CVE-2018-11321

    Description

    Inadequate filtering allows users authorised to create custom fields to manipulate the filtering options and inject an unvalidated option.

    Affected Installs

    Joomla! CMS versions 3.7.0 through 3.8.7

    Solution

    Upgrade to version 3.8.8

    Contact

    The JSST at the...

  • [20180505] - Core - XSS Vulnerabilities & additional hardening
    • Project: Joomla!
    • SubProject: CMS
    • Impact: Moderate
    • Severity: Moderate
    • Versions: 3.0.0 through 3.8.7
    • Exploit type:XSS
    • Reported Date:2018-February-02 & 2018-March-27
    • Fixed Date: 2018-May-22
    • CVE Number: CVE-2018-11326

    Description

    Inadequate input filtering leads to multiple XSS vulnerabilities. Additionally, the default filtering settings could potentially allow users of the default Administrator user group to perform a XSS attack.

    Affected Installs

    Joomla! CMS versions 3.0.0 through...