Description
An issue was discovered in Joomla! before 3.9.3. Inadequate checks at the Global Configuration helpurl settings allowed stored XSS.
Remediation
References
Related Vulnerabilities
PHP Resource Management Errors Vulnerability (CVE-2010-4697)
WordPress Plugin Clone Cross-Site Scripting (2.1.1)
Oracle Database Server CVE-2011-2301 Vulnerability (CVE-2011-2301)
MediaWiki Observable Differences in Behavior to Error Inputs Vulnerability (CVE-2020-35624)
Jboss EAP Improper Input Validation Vulnerability (CVE-2018-1000873)