A prototype pollution vulnerability in the uploader module allowed a malicious user to inject arbitrary data (i.e. javascript) into the DOM, theoretically allowing for an account takeover when used in conjunction with a path traversal vulnerability disclosed at the same time as this report.
The vulnerability has been patched as of v1.18.5.
Cherry-pick commit hash 1783f918bc19568f421473824461ff2ed7755e4c to receive this patch in lieu of a full upgrade.
If you have any questions or comments about this advisory: * Email us at security@nodebb.org
{
"nvd_published_at": "2021-11-29T20:15:00Z",
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2021-11-30T14:35:09Z",
"severity": "CRITICAL",
"github_reviewed": true
}