admin/themes/default/items/tag-form.php in Omeka before 2.6.1 allows XSS by adding or editing a tag.
{
"cpe": "cpe:2.3:a:omeka:omeka:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.6.1"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}