Vulnerability in Webpack.js Webpack
CVE-2023-28154
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.
EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Webpack.js Webpack
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Patch)
- cve@mitre.org (Product, Patch)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2023-28154?
- CVE-2023-28154 is a critical-severity vulnerability in Webpack.js Webpack. CVSS score: 9.8/10. Published 2023-03-13.
- How severe is CVE-2023-28154?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-28154 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.