Description
The KSES text cleaning filter in lib/weblib.php in Moodle before 1.8.13 and 1.9.x before 1.9.9 does not properly handle vbscript URIs, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via HTML input.
Remediation
References
Related Vulnerabilities
Jenkins Improper Restriction of Rendered UI Layers or Frames Vulnerability (CVE-2020-2105)
WordPress Plugin Data Tables Generator by Supsystic Security Bypass (1.10.25)
WordPress Plugin MailPress Multiple Vulnerabilities (5.4.4)
Oracle Database Server Other Vulnerability (CVE-2005-3206)
WordPress Plugin Collapse-O-Matic Cross-Site Scripting (1.6.8)