The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "mercury-13.1.0"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:kaltura:kaltura_server:*:*:*:*:*:*:*:*"
}