View online: https://www.drupal.org/node/2892404 * Advisory ID: DRUPAL-SA-CONTRIB-2017-057 * Project: DrupalChat [1] (third-party module) * Version: 7.x * Date: 2017-July-05 * Security risk: 16/25 ( Critical) AC:Basic/A:None/CI:Some/II:Some/E:Theoretical/TD:All [2] * Vulnerability: Cross Site Scripting, Cross Site Request Forgery -------- DESCRIPTION --------------------------------------------------------- DrupalChat allows visitors of your Drupal site to chat with each other privately or together in a public chatroom. The module did not confirm the validity of a chat request, resulting in a Cross Site Request Forgery (CSRF) vulnerability which enables an attacker to trick a user to send arbitrary chat messages to any user. The The module did not filter administrator provided text, leading to a Cross Site Scripting (XSS) vulnerability. -------- CVE IDENTIFIER(S) ISSUED -------------------------------------------- * /A CVE identifier [3] will be requested, and added upon issuance, in accordance with Drupal Security Team processes./ -------- VERSIONS AFFECTED --------------------------------------------------- * DrupalChat 7.x-2.x versions prior to 7.x-2.2. Drupal core is not affected. If you do not use the contributed DrupalChat [4] module, there is nothing you need to do. -------- SOLUTION ------------------------------------------------------------ Install the latest version: * If you use the DrupalChat module for Drupal 7.x, upgrade to DrupalChat 7.x-2.6 [5] Also see the DrupalChat [6] project page. Also see the DrupalChat [7] project page. -------- REPORTED BY --------------------------------------------------------- * Elin Yordanov [8] -------- FIXED BY ------------------------------------------------------------ * Shashwat Srivastava [9] the module maintainer -------- COORDINATED BY ------------------------------------------------------ * Michael Hess [10] of the Drupal Security Team * Greg Knaddison [11] of the Drupal Security Team -------- CONTACT AND MORE INFORMATION ---------------------------------------- The Drupal security team can be reached at security at drupal.org or via the contact form at https://www.drupal.org/contact [12]. Learn more about the Drupal Security team and their policies [13], writing secure code for Drupal [14], and securing your site [15]. Follow the Drupal Security Team on Twitter at https://twitter.com/drupalsecurity [16] [1] https://www.drupal.org/project/drupalchat [2] https://www.drupal.org/security-team/risk-levels [3] http://cve.mitre.org/ [4] https://www.drupal.org/project/drupalchat [5] https://www.drupal.org/project/drupalchat/releases/7.x-2.6 [6] https://www.drupal.org/project/drupalchat [7] https://www.drupal.org/project/drupalchat [8] https://www.drupal.org/user/1274938 [9] https://www.drupal.org/u/darklrd [10] https://www.drupal.org/u/mlhess [11] https://www.drupal.org/u/greggles [12] https://www.drupal.org/contact [13] https://www.drupal.org/security-team [14] https://www.drupal.org/writing-secure-code [15] https://www.drupal.org/security/secure-configuration [16] https://twitter.com/drupalsecurity