CVE-2023-24810

Cross site scripting (XSS) vulnerability using authentication callback in Misskey

Description

Misskey is an open source, decentralized social media platform. Due to insufficient validation of the redirect URL during `miauth` authentication in Misskey, arbitrary JavaScript can be executed when a user allows the link. All versions below 13.3.1 (including 12.x) are affected. This has been fixed in version 13.3.1. Users are advised to upgrade. Users unable to upgrade should not allow authentication of untrusted apps.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.17%
Vendor Advisory github.com
Affected: misskey-dev misskey
Published at:
Updated at:

References

Link Tags
https://github.com/misskey-dev/misskey/security/advisories/GHSA-cc6r-chgr-8r5m vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-24810?
CVE-2023-24810 has been scored as a high severity vulnerability.
How to fix CVE-2023-24810?
To fix CVE-2023-24810, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-24810 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-24810 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-24810?
CVE-2023-24810 affects misskey-dev misskey.
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