CVE-2021-47746

HIGH

7.5

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/21/2026

Derniere modification1/26/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-73

References

https://github.com/NodeBB/nodebb-plugin-emoji(disclosure@vulncheck.com)

https://nodebb.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49813(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nodebb-plugin-emoji-arbitrary-file-write(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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