Drupal core: Cross-site scripting - Remote with user interaction

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0918
Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2019-004
                               21 March 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Drupal core
Publisher:         Drupal
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade

Original Bulletin: 
   https://www.drupal.org/sa-core-2019-004

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Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2019-004

Project:       Drupal core

Date:          2019-March-20

Security risk: Moderately critical 13/25
               AC:Basic/A:User/CI:Some/II:Some/E:Theoretical/TD:Default

Vulnerability: Cross Site Scripting

Description:

Under certain circumstances the File module/subsystem allows a malicious user
to upload a file that can trigger a cross-site scripting (XSS) vulnerability.

Solution:

  o If you are using Drupal 8.6, update to Drupal 8.6.13 .
  o If you are using Drupal 8.5 or earlier, update to Drupal 8.5.14 .
  o If you are using Drupal 7, update to Drupal 7.65 .

Versions of Drupal 8 prior to 8.5.x are end-of-life and do not receive security
coverage.

Reported By:

  o Zero Day Initiative

Fixed By:

  o Alex Pott of the Drupal Security Team
  o Lee Rowlands of the Drupal Security Team
  o Greg Knaddison of the Drupal Security Team
  o Neil Drumm of the Drupal Security Team
  o Michael Hess of the Drupal Security Team
  o David Rothstein of the Drupal Security Team
  o Peter Wolanin of the Drupal Security Team

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