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                                    CERT-Renater

                        Note d'Information No. 2024/VULN099
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DATE                : 08/03/2024

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Joomla! versions prior to
                            3.10.15-elts, 4.4.3, 5.0.3.

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https://developer.joomla.org/security-centre/925-20240201-core-insufficient-session-expiration-in-mfa-management-views.html
https://developer.joomla.org/security-centre/926-20240202-core-open-redirect-in-installation-application.html
https://developer.joomla.org/security-centre/927-20240203-core-xss-in-media-selection-fields.html
https://developer.joomla.org/security-centre/928-20240204-core-xss-in-mail-address-outputs.html
https://developer.joomla.org/security-centre/929-20240205-core-inadequate-content-filtering-within-the-filter-code.html
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Security Announcements
[20240201] - Core - Insufficient session expiration in MFA management
views

      Project: Joomla!
      SubProject: CMS
      Impact: Low
      Severity: Low
      Probability: Low
      Versions: 3.2.0-3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2
      Exploit type: Insufficient Session Expiration
      Reported Date: 2023-11-29
      Fixed Date: 2024-02-20
      CVE Number: CVE-2024-21722

Description
The MFA management features did not properly terminate existing user
sessions when a user's MFA methods have been modified.

Affected Installs

Joomla! CMS versions 3.2.0-3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2


Solution

Upgrade to version 3.10.15-elts, 4.4.3 or 5.0.3


Contact

The JSST at the Joomla! Security Centre.

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[20240202] - Core - Open redirect in installation application

      Project: Joomla!
      SubProject: CMS
      Impact: Low
      Severity: Low
      Probability: Low
      Versions: 1.5.0 - 3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2
      Exploit type: Open Redirect
      Reported Date: 2023-11-08
      Fixed Date: 2024-02-20
      CVE Number: CVE-2024-21723


Description
Inadequate parsing of URLs could result into an open redirect.
Affected Installs

Joomla! CMS versions 1.5.0 - 3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2

Solution

Upgrade to version 3.10.15-elts, 4.4.3 or 5.0.3


Contact

The JSST at the Joomla! Security Centre.

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[20240203] - Core - XSS in media selection fields

      Project: Joomla!
      SubProject: CMS
      Impact: Moderate
      Severity: Moderate
      Probability: Moderate
      Versions: 1.6.0-3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2
      Exploit type: XSS
      Reported Date: 2024-01-09
      Fixed Date: 2024-02-20
      CVE Number: CVE-2024-21724

Description
Inadequate input validation for media selection fields lead to XSS
vulnerabilities in various extensions.

Affected Installs

Joomla! CMS versions 1.6.0 - 3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2
Solution

Upgrade to version 3.10.15-elts, 4.4.3 or 5.0.3
Contact

The JSST at the Joomla! Security Centre.


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[20240204] - Core - XSS in mail address outputs

      Project: Joomla!
      SubProject: CMS
      Impact: Moderate
      Severity: High
      Probability: High
      Versions: 4.0.0-4.4.2, 5.0.0-5.0.2
      Exploit type: XSS
      Reported Date: 2024-01-30
      Fixed Date: 2024-02-20
      CVE Number: CVE-2024-21725


Description
Inadequate escaping of mail addresses lead to XSS vulnerabilities
in various components.


Affected Installs

Joomla! CMS versions 4.0.0-4.4.2, 5.0.0-5.0.2


Solution

Upgrade to version 4.4.3 or 5.0.3


Contact

The JSST at the Joomla! Security Centre.

_____________________________________________________________________


Security Announcements
[20240205] - Core - Inadequate content filtering within the filter
code

      Project: Joomla! / Joomla! Framework
      SubProject: CMS / filter
      Impact: Moderate
      Severity: Moderate
      Probability: Moderate
      Versions: 3.7.0-3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2
      Exploit type: XSS
      Reported Date: 2023-11-22
      Fixed Date: 2024-02-20
      CVE Number: CVE-2024-21726


Description
Inadequate content filtering leads to XSS vulnerabilities in various
components.


Affected Installs

Joomla! CMS versions 3.7.0-3.10.14-elts, 4.0.0-4.4.2, 5.0.0-5.0.2


Solution

Upgrade to version 3.10.15-elts, 4.4.3 or 5.0.3


Contact

The JSST at the Joomla! Security Centre.



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