In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token. This allows for CAPTCHA bypass in the signup page.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.1.1"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*"
}