Missing validation in Misskey



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-52591
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Misskey
Web applications / Modules and components for CMS

Vendor Misskey Development Division

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Input validation error

EUVDB-ID: #VU106266

Risk: High

CVSSv4.0: 6.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-52591

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in ApRequestService.signedGet and HttpRequestService.getActivityJson. A remote attacker can create fake user profiles and forged notes.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Misskey: 2024.10.0 - 2024.10.1

CPE2.3 External links

https://github.com/misskey-dev/misskey/security/advisories/GHSA-m2gq-69fp-6hv4


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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