[IT-SecNots] [Security-news] Media Responsive Thumbnail - Moderately critical - Information disclosure - SA-CONTRIB-2023-010

[security-news AT drupal.org]

View online: https://www.drupal.org/sa-contrib-2023-010

Project: Media Responsive Thumbnail [1]
Date: 2023-March-15
Security risk: *Moderately critical* 14∕25
AC:None/A:None/CI:Some/II:None/E:Theoretical/TD:Default [2]
Vulnerability: Information disclosure

Description: 
The Media Responsive Thumbnail module allows media reference fields to be
rendered as a responsive image.

This module does not properly check entity access prior to rendering media.
This may result in users seeing thumbnails of media items they do not have
access to.

This release was coordinated with SA-CORE-2023-002 [3].

Solution: 
Install the latest version:

  * If you use the Media Responsive Thumbnail module, upgrade to Media
    Responsive Thumbnail 8.x-1.5 [4]

Reported By: 
  * Dan Flanagan [5]

Fixed By: 
  * Ivan Vidusenko [6]
  * Benji Fisher [7] of the Drupal Security Team

Coordinated By: 
  * Benji Fisher [8] of the Drupal Security Team
  * Lee Rowlands [9] of the Drupal Security Team
  * Joseph Zhao [10] Provisional Member of the Drupal Security Team
  * Greg Knaddison [11] of the Drupal Security Team
  * Dave Long [12] of the Drupal Security Team


[1] https://www.drupal.org/project/media_responsive_thumbnail
[2] https://www.drupal.org/security-team/risk-levels
[3] https://www.drupal.org/sa-core-2023-002
[4]
https://www.drupal.org/project/media_responsive_thumbnail/releases/8.x-1.5
[5] https://www.drupal.org/user/3615359
[6] https://www.drupal.org/user/2989799
[7] https://www.drupal.org/user/683300
[8] https://www.drupal.org/user/683300
[9] https://www.drupal.org/user/395439
[10] https://www.drupal.org/user/1987218
[11] https://www.drupal.org/user/36762
[12] https://www.drupal.org/user/246492

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