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CVE-2021-32764

YouTube Onebox susceptible to XSS PUBLISHED

Description (CNA)

Discourse is an open-source discussion platform. In Discourse versions 2.7.5 and prior, parsing and rendering of YouTube Oneboxes can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse's default Content Security Policy. The issue is patched in `stable` version 2.7.6, `beta` version 2.8.0.beta3, and `tests-passed` version 2.8.0.beta3. As a workaround, ensure that the Content Security Policy is enabled, and has not been modified in a way which would make it more vulnerable to XSS attacks.

Affected (CNA)

Vendor / productVersions
discourse / discourseaffected <= 2.7.5

CWE

CWE-79

References

ADP enrichment

CVE

No English description supplied.