4.7
MEDIUM
CVE-2023-2850
NodeBB Cross-Site WebSocket Hijacking - Origin Validation Bypass
Description

NodeBB is affected by a Cross-Site WebSocket Hijacking vulnerability due to missing validation of the request origin. Exploitation of this vulnerability allows certain user information to be extracted by attacker.

INFO

Published Date :

July 25, 2023, 12:15 p.m.

Last Modified :

Aug. 7, 2023, 4:58 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-2850 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nodebb nodebb
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-2850.

URL Resource
https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359 Patch
https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3 Release Notes
https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-2850 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-2850 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 07, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
    Changed Reference Type https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359 No Types Assigned https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359 Patch
    Changed Reference Type https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3 No Types Assigned https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3 Release Notes
    Changed Reference Type https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j No Types Assigned https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j Patch, Vendor Advisory
    Added CWE NIST CWE-346
    Added CPE Configuration OR *cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:* versions up to (excluding) 2.8.13 *cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.1.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-2850 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-2850 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.01%

score

0.34917

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability