In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a "null" origin value, potentially leading to XSS.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:stackstorm:stackstorm:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.9.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:stackstorm:stackstorm:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.10.0"
},
{
"fixed": "2.10.3"
}
],
"source": "CPE_RANGE"
},
{
"original_tag": "v2.10.3",
"range": [
{
"fixed": "4a8b18131f5a2cdd061b0b55bf99310f0087c045"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v2.9.3",
"range": [
{
"fixed": "e7426a23c687610b64f809773a25b2a250b3d874"
}
],
"source": "REFERENCES_TAG"
}
]
}