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An issue was discovered in Joomla! 3.0.0 through 3.9.27. Inadequate escaping in the rules field of the JForm API leads to a XSS vulnerability.
Base Score: 4.3
Impact Score: 2.9
Exploitability Score: 8.6
Base Score: 6.1
Impact Score: 2.7
Exploitability Score: 2.8
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* versions from 3.0.0 to 3.9.27 (inclusive)