CVE-2023-26133

CRITICAL 9.8EPSS 1.3%

All versions of the package progressbar.js are vulnerable to Prototype Pollution via the function extend() in the file utils.js.

CVSS v3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
CVSS v3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS: 1.25% chance of exploitation in the next 30 days, 67th percentile
Published: 2023-06-12
Updated: 2025-01-06

Proof-of-concept exploits (1)

https://security.snyk.io/vuln/SNYK-JS-PROGRESSBARJS-3184152

References

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