7.5
HIGH
CVE-2023-43805
Nexkey Unvalidated URL Bypass (Authentication)
Description

Nexkey is a fork of Misskey, an open source, decentralized social media platform. Prior to version 12.121.9, incomplete URL validation can allow users to bypass authentication for access to the job queue dashboard. Version 12.121.9 contains a fix for this issue. As a workaround, it may be possible to avoid this by blocking access using tools such as Cloudflare's WAF.

INFO

Published Date :

Oct. 4, 2023, 9:15 p.m.

Last Modified :

Oct. 11, 2023, 4:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-43805 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 Nexryai nexkey
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-2023-43805.

URL Resource
https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc Not Applicable
https://github.com/nexryai/nexkey/commit/d89575c521fd4492f5e2ba5a221c5e8f1382081d Patch
https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf 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-2023-43805 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-43805 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]

    Oct. 11, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc No Types Assigned https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc Not Applicable
    Changed Reference Type https://github.com/nexryai/nexkey/commit/d89575c521fd4492f5e2ba5a221c5e8f1382081d No Types Assigned https://github.com/nexryai/nexkey/commit/d89575c521fd4492f5e2ba5a221c5e8f1382081d Patch
    Changed Reference Type https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf No Types Assigned https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:nexryai:nexkey:*:*:*:*:*:node.js:*:* versions up to (excluding) 12.121.9
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-2023-43805 is associated with the following CWEs:

Exploit Prediction

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

0.10 }} 0.03%

score

0.41590

percentile

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