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Security Announcements

[20200706] - Core - System Information screen could expose redis or proxy credentials

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Low
  • Severity: Low
  • Versions: 3.0.0-3.9.19
  • Exploit type: Information Disclosure
  • Reported Date: 2020-Jun-17
  • Fixed Date: 2020-July-14
  • CVE Number: CVE-2020-15698

Description

Inadequate filtering in the system information screen could expose redis or proxy credentials

Affected Installs

Joomla! CMS versions 3.0.0 - 3.9.19

Solution

Upgrade to version 3.9.20

Contact

The JSST at the Joomla! Security Centre.

Reported By: Phil Taylor

[20200705] - Core - Escape mod_random_image link

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Low
  • Severity: Low
  • Versions: 3.0.0-3.9.19
  • Exploit type: XSS
  • Reported Date: 2020-Jun-08
  • Fixed Date: 2020-July-14
  • CVE Number: CVE-2020-15696

Description

Lack of input filtering and escaping allows XSS attacks in mod_random_image

Affected Installs

Joomla! CMS versions 3.0.0 - 3.9.19

Solution

Upgrade to version 3.9.20

Contact

The JSST at the Joomla! Security Centre.

Reported By: Phil Taylor

[20200704] - Core - Variable tampering via user table class

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Low
  • Severity: Low
  • Versions: 3.0.0-3.9.19
  • Exploit type: Incorrect Access Control
  • Reported Date: 2020-Jun-02
  • Fixed Date: 2020-July-14
  • CVE Number: CVE-2020-15697

Description

Internal read-only fields in the User table class could be modified by users.

Affected Installs

Joomla! CMS versions 3.9.0 - 3.9.19

Solution

Upgrade to version 3.9.20

Contact

The JSST at the Joomla! Security Centre.

Reported By: Phil Taylor

[20200703] - Core - CSRF in com_privacy remove-request feature

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Low
  • Severity: Low
  • Versions: 3.9.0-3.9.19
  • Exploit type: CSRF
  • Reported Date: 2020-May-07
  • Fixed Date: 2020-July-14
  • CVE Number: CVE-2020-15695

Description

A missing token check in the remove request section of com_privacy causes a CSRF vulnerability.

Affected Installs

Joomla! CMS versions 3.9.0 - 3.9.19

Solution

Upgrade to version 3.9.20

Contact

The JSST at the Joomla! Security Centre.

Reported By: Bui Duc Anh Khoa from Viettel Cyber Security

[20200702] - Core - Missing checks can lead to a broken usergroups table record

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity: Low
  • Versions: 2.5.0-3.9.19
  • Exploit type: Incorrect Access Control
  • Reported Date: 2020-April-04
  • Fixed Date: 2020-July-14
  • CVE Number: CVE-2020-15699

Description

Missing validation checks at the usergroups table object can result into an broken site configuration.

Affected Installs

Joomla! CMS versions 2.5.0 - 3.9.19

Solution

Upgrade to version 3.9.20

Contact

The JSST at the Joomla! Security Centre.

Reported By: Hoang Kien from VSEC