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CVE-2020-6813
Published: Mar 25, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox < 74.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 74 |
References
https://www.mozilla.org/security/advisories/mfsa2020-08/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1605814
x_refsource_MISC
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