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Critical · 9.4 Public exploit CVE-2022-46164 EUVD-2022-7733GHSA-rf3g-v8p5-p675

Account takeover via prototype vulnerability

Published Dec 5, 2022 · Updated Apr 23, 2025 · Assigned by GitHub_M

Description

NodeBB is an open source Node.js based forum software. Due to a plain object with a prototype being used in socket.io message handling a specially crafted payload can be used to impersonate other users and takeover accounts. This vulnerability has been patched in version 2.6.1. Users are advised to upgrade. Users unable to upgrade may cherry-pick commit `48d143921753914da45926cca6370a92ed0c46b8` into their codebase to patch the exploit.

Affected products

VendorProductAffectedFixed
NodeBB NodeBB < 2.6.1 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Affected packages

EcosystemPackageAffectedFixedRecord
npm nodebb < 2.6.1 2.6.1 GHSA-rf3g-v8p5-p675

References