Description
The Fivestar module 6.x-1.x before 6.x-1.20 for Drupal does not properly validate voting data, which allows remote attackers to manipulate voting averages via a negative value in the vote parameter.
References
- 52984 vdb-entry
- [oss-security] 20120411 CVE Request for Drupal Contributed Advisories on 2012-04-11 mailing-list
- http://drupal.org/node/1528614
- http://drupal.org/node/1528600
- 48788 third-party-advisory
- [oss-security] 20120411 Re: CVE Request for Drupal Contributed Advisories on 2012-04-11 mailing-list
- http://drupalcode.org/project/fivestar.git/commitdiff/75dba2c