Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:vanillaforums:vanilla:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "2.6.0"
},
{
"fixed": "2.6.2"
}
],
"vendor_product": "vanillaforums:vanilla",
"source": "CPE_RANGE"
}
]
}{
"cpe": "cpe:2.3:a:vanillaforums:vanilla:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.5.5"
}
],
"source": "CPE_RANGE"
}