Prototype Pollution in Frourio Frourio-Express

CVE-2022-23624

Frourio-express is a minimal full stack framework, for TypeScript. Frourio-express users who uses frourio-express version prior to v0.26.0 and integration with class-validator through `validators/` folder are subject to a input validation vulnerability. Validators do not work properly for request bodies and queries in specific situations and some input is not validated at all. Users are advised to update frourio to v0.26.0 or later and to install `class-transformer` and `reflect-metadata`.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-23624?
CVE-2022-23624 is a high-severity vulnerability in Frourio Frourio-Express, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2022-02-07.
How severe is CVE-2022-23624?
High severity. CVSS v3 base score is 8.1 out of 10.