An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "8.3.0"
}
],
"source": "CPE_RANGE"
},
{
"original_tag": "8.3.0",
"range": [
{
"fixed": "42e323aa14b5efdc3a75594bf02faec26ebb35cd"
}
],
"source": "REFERENCES_TAG"
}
]
}