CVE-2023-24810
mediumpriority · track · 24EPSS 0.004 · 38 %ileEUUSEPSS · scored 2026-10-26
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.6–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-24810/cnnvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-cc6r-chgr-8r5mcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-24810cnnvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-cc6r-chgr-8r5menisa_euvd
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-cc6r-chgr-8r5mVendor Advisorynvd
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