Discourse is the an open source discussion platform. In affected versions an email activation route can be abused to send mass spam emails. A fix has been included in the latest stable, beta and tests-passed versions of Discourse which rate limits emails. Users are advised to upgrade. Users unable to upgrade should manually rate limit email.
{
"cpes": [
"cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:*:*:*:*"
],
"severity": "High"
}