Unrated severityNVD Advisory· Published Aug 27, 2021· Updated Aug 4, 2024
XSS vulnerability using dialog
CVE-2021-39169
Description
Misskey is a decentralized microblogging platform. In versions of Misskey prior to 12.51.0, malicious actors can use the web client built-in dialog to display a malicious string, leading to cross-site scripting (XSS). XSS could compromise the API request token. This issue has been fixed in version 12.51.0. There are no known workarounds aside from upgrading.
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Affected products
1- Range: < 12.51.0
Patches
Vulnerability mechanics
References
2- github.com/misskey-dev/misskey/commit/ec203f7f795766f76b55fecc9248168c1cdf6c99mitrex_refsource_MISC
- github.com/misskey-dev/misskey/security/advisories/GHSA-pmmv-jwqh-f5wwmitrex_refsource_CONFIRM
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