[Security-news] One Time Password - Moderately critical - Access bypass - SA-CONTRIB-2025-063

[security-news at drupal.org]

View online: https://www.drupal.org/sa-contrib-2025-063

Project: One Time Password [1]
Date: 2025-May-14
Security risk: *Moderately critical* 14 ∕ 25
AC:Complex/A:None/CI:Some/II:Some/E:Theoretical/TD:Default [2]
Vulnerability: Access bypass

Affected versions: <1.3.0
CVE IDs: CVE-2025-48012
Description: 
This module enables you to allow users to include a second authentication
method in addition to password authentication.

The module doesn't sufficiently prevent the same TFA token within a 30 second
window.

This vulnerability is mitigated by the fact that an attacker must obtain a
valid username/password and second factor.

Solution: 
Install the latest version:

  * If you use the One Time Password module for Drupal, upgrade to One Time
    Password 8.x-1.3 [3]

Reported By: 
  * Conrad Lara (cmlara) [4]

Fixed By: 
  * danielveza [5]
  * Lee Rowlands (larowlan) [6] of the Drupal Security Team
  * Ivo  Van Geertruyen (mr.baileys) [7] of the Drupal Security Team

Coordinated By: 
  * Greg Knaddison (greggles) [8] of the Drupal Security Team
  * Juraj Nemec (poker10) [9] of the Drupal Security Team


[1] https://www.drupal.org/project/one_time_password
[2] https://www.drupal.org/security-team/risk-levels
[3] https://www.drupal.org/project/one_time_password/releases/8.x-1.3
[4] https://www.drupal.org/u/cmlara
[5] https://www.drupal.org/u/danielveza
[6] https://www.drupal.org/u/larowlan
[7] https://www.drupal.org/u/mrbaileys
[8] https://www.drupal.org/u/greggles
[9] https://www.drupal.org/u/poker10