github - ghsa-42vq-2prv-qxmf

ghsa-42vq-2prv-qxmf

Vulnerability from github

Published

2022-05-14 03:16

Modified

2022-05-14 03:16

Severity ?

6.1 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

Control characters prepended before "javascript:" URLs pasted in the addressbar can cause the leading characters to be ignored and the pasted JavaScript to be executed instead of being blocked. This could be used in social engineering and self-cross-site-scripting (self-XSS) attacks where users are convinced to copy and paste text into the addressbar. This vulnerability affects Firefox < 57.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2017-7839"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-06-11T21:29:00Z",
    "severity": "MODERATE"
  },
  "details": "Control characters prepended before \"javascript:\" URLs pasted in the addressbar can cause the leading characters to be ignored and the pasted JavaScript to be executed instead of being blocked. This could be used in social engineering and self-cross-site-scripting (self-XSS) attacks where users are convinced to copy and paste text into the addressbar. This vulnerability affects Firefox \u003c 57.",
  "id": "GHSA-42vq-2prv-qxmf",
  "modified": "2022-05-14T03:16:39Z",
  "published": "2022-05-14T03:16:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7839"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1402896"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2017-24"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101832"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039803"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-7839 (GCVE-0-2017-7839)

Vulnerability from cvelistv5

Published

2018-06-11 21:00

Modified

2024-08-05 16:19

Severity ?

CWE

Control characters before javascript: URLs defeats self-XSS prevention mechanism

Summary

Control characters prepended before "javascript:" URLs pasted in the addressbar can cause the leading characters to be ignored and the pasted JavaScript to be executed instead of being blocked. This could be used in social engineering and self-cross-site-scripting (self-XSS) attacks where users are convinced to copy and paste text into the addressbar. This vulnerability affects Firefox < 57.

References

►

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=1402896	x_refsource_CONFIRM
	https://www.mozilla.org/security/advisories/mfsa2017-24/	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/101832	vdb-entry, x_refsource_BID
	http://www.securitytracker.com/id/1039803	vdb-entry, x_refsource_SECTRACK

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 57

Show details on NVD website

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{
  "containers": {
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              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1402896"
          },
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            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2017-24/"
          },
          {
            "name": "101832",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/101832"
          },
          {
            "name": "1039803",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1039803"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
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      ],
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        }
      ],
      "problemTypes": [
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          ]
        }
      ],
      "providerMetadata": {
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        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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      },
      "references": [
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          ],
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        },
        {
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          ],
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          "STATE": "PUBLIC"
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            },
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            },
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            },
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}

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