modules/openid/xrds.inc in Drupal 6.x before 6.33 and 7.x before 7.31 allows remote attackers to have unspecified impact via a crafted DOCTYPE declaration in an XRDS document.
http://openwall.com/lists/oss-security/2014/08/16/4
https://www.drupal.org/SA-CORE-2014-004
http://www.debian.org/security/2014/dsa-2999
Source: Mitre, NVD
Published: 2014-09-30
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium