Vulnerability-Lookup

GHSA-P8VH-P3HC-XM35

Vulnerability from github – Published: 2022-05-24 17:05 – Updated: 2022-05-24 17:05

Details

If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox < 72.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-17020"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-08T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox \u003c 72.",
  "id": "GHSA-p8vh-p3hc-xm35",
  "modified": "2022-05-24T17:05:51Z",
  "published": "2022-05-24T17:05:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17020"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1597645"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4234-1"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-17020 (GCVE-0-2019-17020)

Vulnerability from cvelistv5 – Published: 2020-01-08 21:29 – Updated: 2024-08-05 01:24

Summary

Severity

No CVSS data available.

CWE

Content Security Policy not applied to XSL stylesheets applied to XML documents

Assigner

mozilla

References

3 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1597645	x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
https://usn.ubuntu.com/4234-1/	vendor-advisoryx_refsource_UBUNTU

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: before 72

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T01:24:48.668Z",
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          },
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            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4234-1/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
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            }
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      ],
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "Content Security Policy not applied to XSL stylesheets applied to XML documents",
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          ],
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        },
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                    {
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              "url": "https://www.mozilla.org/security/advisories/mfsa2020-01/"
            },
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              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4234-1/"
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  "cveMetadata": {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-P8VH-P3HC-XM35

CVE-2019-17020 (GCVE-0-2019-17020)

Tags

Sightings

Nomenclature