Cross-realm object access in Webpack 5
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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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-28154US | critical9.8 | — | ||
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 ob… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0WEB
- https://github.com/webpack/webpack/pull/16500WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AU7BOXTBK3KDYSWH67ASZ22TUIOZ3X5GWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PPSAXUTXBCCTAHTCX5BUR4YVP25XALQ3WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U2AFCM6FFE3LRYI6KNEQWKMXMQOBZQ2DWEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-28154ADVISORY
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