CVE-2023-28154
CRITICALCVSS 9.8/10EPSS 1.42%
Last modified
CVE-2023-28154 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. EPSS estimates a 1.42% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Webpack.Js | Webpack | >= 5.0.0, < 5.76.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2023-28154?
CVE-2023-28154 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.42% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28154?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-28154?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST