Description
The core Upload module in Drupal 4.7.x before 4.7.8 and 5.x before 5.3 places the .html extension on a whitelist, which allows remote attackers to conduct cross-site scripting (XSS) attacks by uploading .html files.
Remediation
References
Related Vulnerabilities
IBM WebSEAL Use of a Broken or Risky Cryptographic Algorithm Vulnerability (CVE-2019-4156)
Django Resource Management Errors Vulnerability (CVE-2015-5143)
WordPress Plugin Website FAQ 'website-faq-widget.php' SQL Injection (1.0)
Piwigo URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2017-9464)