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OpenAdvisories
High · 7.1 CVE-2023-24810 EUVD-2023-28808

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

Published Feb 22, 2023 · Updated Mar 10, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
misskey-dev misskey < 13.3.1 —

References