Inadequate parsing of URLs could result into an open redirect.
[
{
"defaultStatus": "unaffected",
"product": "Joomla! CMS",
"vendor": "Joomla! Project",
"versions": [
{
"status": "affected",
"version": "1.5.0-3.10.14"
},
{
"status": "affected",
"version": "4.0.0-4.4.2"
},
{
"status": "affected",
"version": "5.0.0-5.0.2"
}
]
}
]