VULNERABILITY INTELLIGENCE

CVE-2010-3091

CVSS score5 MEDIUM
EPSS probability2.37%
CISA KEVNot currently listed
Published2010-09-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N

Description

The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.

Weakness classification

  • CWE-287: Improper Authentication

Primary references