Description
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."
Remediation
References
Related Vulnerabilities
PHP Improper Input Validation Vulnerability (CVE-2008-3660)
Internet Information Services Other Vulnerability (CVE-2001-0902)
MongoDb Improper Check or Handling of Exceptional Conditions Vulnerability (CVE-2025-3084)
PHP Integer Overflow or Wraparound Vulnerability (CVE-2016-5095)
WordPress Plugin UpdraftPlus WordPress Backup Security Bypass (1.22.1)