Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Webpack.Js | Webpack | >= 5.0.0, < 5.76.0 |
References
- https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0PatchProduct
- https://github.com/webpack/webpack/pull/16500Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0PatchProduct
- https://github.com/webpack/webpack/pull/16500Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2023-28154?
CVE-2023-28154 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 acce...
How severe is CVE-2023-28154?
CVE-2023-28154 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-28154?
Check the references section above for vendor advisories and patch information. Affected products include: Webpack.Js Webpack.