CVE-2012-4469

The CVE-2012-4469 issue affects Drupal with the Hashcash contributed module (6.x-2.x and 7.x-2.x branches). The vulnerability is a cross-site scripting (XSS) flaw that occurs when the site’s Hashcash setting “Log failed hashcash” is enabled and an invalid token is processed, allowing an attacker ...

SA-CONTRIB-2012-105 - Hashcash - Cross Site Scripting (XSS)

The Hashcash project is an implementation of a Proof Of Work POW or Puzzle scheme where users of a service have to do computational work to have their request granted. In the case of the Drupal Hashcash project, the service is 'form submission' and the Proof Of Work is a token that causes a parti...