CWE Code: 20
Vulnerability Type: privilege_escalation
CVSS Score: 7.6
CWE Name:  Improper Input Validation
Summary: the comment_form_add_preview function in comment.module in drupal before 4.7.6, and 5.x before 5.1, and vbdrupal, allows remote attackers with "post comments" privileges and access to multiple input filters to execute arbitrary code by previewing comments, which are not processed by "normal form validation routines." successful exploitation requires "post comments" privileges and access to multiple input filters (not the default).
Access Authentication: NONE
Access Complexity: HIGH
Access Vector: NETWORK
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2007-01-31
Last Modified Date: 2018-10-19