High severity7.5NVD Advisory· Published Jan 21, 2026· Updated Apr 15, 2026

CVE-2021-47746

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

NodeBB/Nodebb Plugin Emojireferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: =3.2.1

Patches

Vulnerability mechanics

References

nodebb.orgnvd
www.exploit-db.com/exploits/49813nvd
www.vulncheck.com/advisories/nodebb-plugin-emoji-arbitrary-file-writenvd

News mentions

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