Misskey is an open source, federated social media platform.In affected versions missing validation in `NoteCreateService.insertNote`, `ApPersonService.createPerson`, and `ApPersonService.updatePerson` allows an attacker to control the target of any "origin" links (such as the "view on remote instance" banner). Any HTTPS URL can be set, even if it belongs to a different domain than the note / user. Vulnerable Misskey instances will use the unverified URL for several clickable links, allowing an attacker to conduct phishing or other attacks against remote users. 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.
Metrics
Affected Vendors & Products
References
History
Wed, 26 Nov 2025 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Misskey
Misskey misskey |
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| CPEs | cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:* cpe:2.3:a:misskey:misskey:2024.11.0:alpha0:*:*:*:*:*:* cpe:2.3:a:misskey:misskey:2024.11.0:alpha1:*:*:*:*:*:* cpe:2.3:a:misskey:misskey:2024.11.0:alpha2:*:*:*:*:*:* |
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| Vendors & Products |
Misskey
Misskey misskey |
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| Metrics |
cvssV3_1
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Mon, 14 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
epss
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epss
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Wed, 18 Dec 2024 22:15:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Wed, 18 Dec 2024 19:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | Misskey is an open source, federated social media platform.In affected versions missing validation in `NoteCreateService.insertNote`, `ApPersonService.createPerson`, and `ApPersonService.updatePerson` allows an attacker to control the target of any "origin" links (such as the "view on remote instance" banner). Any HTTPS URL can be set, even if it belongs to a different domain than the note / user. Vulnerable Misskey instances will use the unverified URL for several clickable links, allowing an attacker to conduct phishing or other attacks against remote users. 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. | |
| Title | Missing validation allows spoofed "origin" links in Misskey | |
| Weaknesses | CWE-20 | |
| References |
| |
| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-12-18T19:17:49.041Z
Updated: 2024-12-18T21:31:19.011Z
Reserved: 2024-11-14T15:05:46.768Z
Link: CVE-2024-52593
Updated: 2024-12-18T21:31:15.392Z
Status : Analyzed
Published: 2024-12-18T20:15:23.983
Modified: 2025-11-26T16:34:54.117
Link: CVE-2024-52593
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