6.6 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
77.5%
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.
drupal.org/node/1528600
drupal.org/node/1528614
drupalcode.org/project/fivestar.git/commitdiff/75dba2c
secunia.com/advisories/48788
www.openwall.com/lists/oss-security/2012/04/11/4
www.openwall.com/lists/oss-security/2012/04/12/2
www.securityfocus.com/bid/52984