Nodebb is an open source Node.js based forum software. In affected versions 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. Users are advised to upgrade as soon as possible.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| nodebb(npm) | 1.15.0 | 1.18.5 | N/A |
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