ghsa-hc6q-2mpp-qw7j
Vulnerability from github
Published
2023-03-13 03:30
Modified
2023-10-30 13:11
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Cross-realm object access in Webpack 5
Details

Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.

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{
   affected: [
      {
         package: {
            ecosystem: "npm",
            name: "webpack",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "5.0.0",
                  },
                  {
                     fixed: "5.76.0",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2023-28154",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: true,
      github_reviewed_at: "2023-03-14T15:03:08Z",
      nvd_published_at: "2023-03-13T01:15:00Z",
      severity: "CRITICAL",
   },
   details: "Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.",
   id: "GHSA-hc6q-2mpp-qw7j",
   modified: "2023-10-30T13:11:24Z",
   published: "2023-03-13T03:30:15Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-28154",
      },
      {
         type: "WEB",
         url: "https://github.com/webpack/webpack/pull/16500",
      },
      {
         type: "WEB",
         url: "https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AU7BOXTBK3KDYSWH67ASZ22TUIOZ3X5G",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PPSAXUTXBCCTAHTCX5BUR4YVP25XALQ3",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U2AFCM6FFE3LRYI6KNEQWKMXMQOBZQ2D",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
   summary: "Cross-realm object access in Webpack 5",
}


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