High
Cross site scripting (XSS) vulnerability using authentication callback in Misskey
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-24810
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 02:08 UTC · Revision 1
Source evidence
Cross site scripting (XSS) vulnerability using authentication callback in Misskey
core-osv · Original sourcePublished 22 Feb 2023, 19:15 UTC
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.
osv:CVE-2023-24810
Complete source record
{
"id": "09646fb4c7c8f17d61b9d409e1d67cd357d259391c850222bce12549e71bd364",
"url": "https://osv.dev/vulnerability/CVE-2023-24810",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Cross site scripting (XSS) vulnerability using authentication callback in Misskey",
"summary": "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.",
"evidence": "osv:CVE-2023-24810",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-24810",
"aliases": [
"CVE-2023-24810",
"GHSA-cc6r-chgr-8r5m"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/misskey-dev/misskey",
"type": "GIT",
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},
{
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"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
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"modified": "2026-10-28T02:30:52.984611592Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/24xxx/CVE-2023-24810.json",
"https://github.com/misskey-dev/misskey/security/advisories/GHSA-cc6r-chgr-8r5m",
"https://nvd.nist.gov/vuln/detail/CVE-2023-24810"
],
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}
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},
"source_id": "core-osv",
"document_id": 521642,
"published_at": "2023-02-22T19:15:34.157+00:00"
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