CSP nonce reuse vulnerability in Discourse (CVE-2023-36473)

Summary

CSP nonce reuse vulnerability in Discourse

Original description

The description as published by the source.

Discourse is an open source discussion platform. A CSP (Content Security Policy) nonce reuse vulnerability could allow XSS attacks to bypass CSP protection. There are no known XSS vectors at the moment, but should one be discovered, this vulnerability would allow the XSS attack to completely bypass CSP. The vulnerability is patched in the latest tests-passed, beta and stable branches.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

Affected packages

Bitnami discourse

[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.5"}]}]

References

advisory github.com
web nvd.nist.gov