PT-2023-28985 · Misskey · Misskey

Published 2023-10-04 · Updated 2023-10-11 · CVE-2023-43793

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Misskey versions prior to 2023.9.0

Description Misskey is an open source, decentralized social media platform. A user can bypass the authentication of the Bull dashboard, which is the job queue management UI, by editing the URL. This allows unauthorized access to the dashboard.

Recommendations For versions prior to 2023.9.0, update to version 2023.9.0 to resolve the issue. As a temporary workaround, consider restricting access to the Bull dashboard until the update is applied.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2023-43793

GHSA-9FJ2-GJCF-CQQC

GHSA-G8W5-568F-FFWF

Affected Products

Misskey

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43793.json · Exploit
• https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc · Vendor Advisory
• https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 · Patch
• https://osv.dev/vulnerability/CVE-2023-43793 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-43793 · Security Note
• https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf · Note
• https://twitter.com/cracbot/status/1710075123762663794 · Twitter Post
• https://t.me/cibsecurity/71633 · Telegram Post
• https://t.me/cvenotify/59205 · Telegram Post