CVE-2021-47746

HIGH

7.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht1/21/2026

Zuletzt geandert1/26/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-73

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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