MEDIUM 4.3
GHSA-h2p9-cr4h-px24
Blitz has a Cross-site Scripting issue
Details
A weakness has been identified in blitz-js blitz up to 3.0.2 on GitHub. This impacts an unknown function of the file packages/generator/templates/app/src/app/auth/components/LoginForm.tsx of the component Sign-in. This manipulation of the argument Next causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
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Affected packages
npm / blitz
Introduced in:
0 No fixed version published yet for blitz (npm). Pin to a known-safe version or switch to an alternative.