CVE-2021-47746
High
Description
NodeBB Plugin Emoji 3.2.1 contains an arbitrary file write vulnerability that allows administrative users to write files to arbitrary system locations through the emoji upload API. Attackers with admin access can craft file upload requests with directory traversal to overwrite system files by manipulating the file path parameter.
SeverityHigh
CVSS7.5
Exploit probability—
Product
NodeBB Plugin Emoji
PublishedJan 21, 2026
First seenJan 21, 2026
Weakness typeCWE-73CWE-73
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NodeBB NodeBB Plugin Emoji | 3.2.1 | — |
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