GHSA-VF23-F26F-MJJ9

Vulnerability from github – Published: 2019-09-23 18:32 – Updated: 2022-09-17 00:16
VLAI?
Summary
Access of Resource Using Incompatible Type ('Type Confusion') in yourls/yourls
Details

Type juggling vulnerability in the API

Impact

YOURLS through 1.7.3 is affected by a type juggling vulnerability in the API component that can result in login bypass.

Patches

https://github.com/YOURLS/YOURLS/releases/tag/1.7.4 https://github.com/YOURLS/YOURLS/pull/2542

References

  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14537
  • https://github.com/Wocanilo/CVE-2019-14537

For more information

If you have any questions or comments about this advisory: * Open an issue in YOURLS repository

Severity ?
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "yourls/yourls"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-14537"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:57:30Z",
    "nvd_published_at": null,
    "severity": "CRITICAL"
  },
  "details": "## Type juggling vulnerability in the API\n\n### Impact\nYOURLS through 1.7.3 is affected by a type juggling vulnerability in the API component that can result in login bypass.\n\n### Patches\nhttps://github.com/YOURLS/YOURLS/releases/tag/1.7.4\nhttps://github.com/YOURLS/YOURLS/pull/2542\n\n### References\n* https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14537\n* https://github.com/Wocanilo/CVE-2019-14537\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [YOURLS repository](https://github.com/YOURLS/YOURLS)",
  "id": "GHSA-vf23-f26f-mjj9",
  "modified": "2022-09-17T00:16:53Z",
  "published": "2019-09-23T18:32:02Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/YOURLS/YOURLS/security/advisories/GHSA-vf23-f26f-mjj9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14537"
    },
    {
      "type": "WEB",
      "url": "https://github.com/YOURLS/YOURLS/pull/2542"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Wocanilo/CVE-2019-14537"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/YOURLS/YOURLS"
    },
    {
      "type": "WEB",
      "url": "https://github.com/YOURLS/YOURLS/commits/master"
    },
    {
      "type": "WEB",
      "url": "https://github.com/YOURLS/YOURLS/releases"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-vf23-f26f-mjj9"
    },
    {
      "type": "WEB",
      "url": "https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)  in yourls/yourls"
}


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  • 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.
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  • 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.



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