CVE-2023-24811
High
Description
Misskey is an open source, decentralized social media platform. In versions prior to 13.3.2 the URL preview function is subject to a cross site scripting vulnerability due to insufficient URL validation. Arbitrary JavaScript is executed when a malicious URL is loaded in the `View in Player` or `View in Window` preview. This has been fixed in version 13.3.2. Users are advised to upgrade. Users unable to upgrade should avoid usage of the `View in Player` or `View in Window` functions.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Misskey
PublishedFeb 22, 2023
First seenFeb 22, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- misskey misskey13.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| misskey misskey | v < 13.3.2 | 13.3.2 |
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