In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.
{
"cpe": [
"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
"cpe:2.3:a:joomla:joomla\\!:2.5.0:-:*:*:*:*:*:*",
"cpe:2.3:a:joomla:joomla\\!:2.5.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:joomla:joomla\\!:2.5.0:beta2:*:*:*:*:*:*",
"cpe:2.3:a:joomla:joomla\\!:2.5.0:rc1:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "2.5.1"
},
{
"fixed": "3.9.19"
},
{
"introduced": "2.5.0-NA"
},
{
"last_affected": "2.5.0-NA"
},
{
"introduced": "2.5.0-beta1"
},
{
"last_affected": "2.5.0-beta1"
},
{
"introduced": "2.5.0-beta2"
},
{
"last_affected": "2.5.0-beta2"
},
{
"introduced": "2.5.0-rc1"
},
{
"last_affected": "2.5.0-rc1"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}