What is CVE-2024-52592?

CVE-2024-52592 is a medium-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2024-12-18.

How severe is CVE-2024-52592?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Misskey

CVE-2024-52592

Misskey is an open source, federated social media platform. In affected versions missing validation in `ApInboxService.update` allows an attacker to modify the result of polls belonging to another user. No authentication is required, except for a valid signature from any actor on any remote instance. Vulnerable Misskey instances will accept spoofed updates for remote polls. Local polls are unaffected. This issue has been addressed in version 2024.11.0-alpha.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Misskey — versions 2024.11.0
Misskey-dev Misskey — versions >= 10.92.1, < 2024.11.0-alpha.3

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2024-52592?: CVE-2024-52592 is a medium-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2024-12-18.
How severe is CVE-2024-52592?: Medium severity. CVSS v3 base score is 5.3 out of 10.