CVE-2020-6813

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…

published March 25, 2020

CVSS
—
EPSS
1%
Percentile
68.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01219 · 68.4th percentile
Published
2020-03-25T21:11Z
EPSS history
Timeline
  • 25 MAR 21:11Z
    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…
    cvelistv5