github - ghsa-ghv2-cp6r-w334

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ghsa-ghv2-cp6r-w334

Vulnerability from github

Published

2022-05-24 17:12

Modified

2022-05-24 17:12

Details

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.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2020-6813"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-03-25T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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 \u003c 74.",
  "id": "GHSA-ghv2-cp6r-w334",
  "modified": "2022-05-24T17:12:50Z",
  "published": "2022-05-24T17:12:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-6813"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1605814"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-08"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-6813 (GCVE-0-2020-6813)

Vulnerability from cvelistv5

Published

2020-03-25 21:11

Modified

2024-08-04 09:11

Severity ?

CWE

@import statements in CSS could bypass the Content Security Policy nonce feature

Summary

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.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2020-08/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1605814	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 74

Show details on NVD website

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