What is CVE-2022-23623?

CVE-2022-23623 is a high-severity vulnerability in Frourio, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2022-02-07.

How severe is CVE-2022-23623?

High severity. CVSS v3 base score is 8.1 out of 10.

Prototype Pollution in Frourio

CVE-2022-23623

Frourio is a full stack framework, for TypeScript. Frourio users who uses frourio 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

Frourio
Frouriojs Frourio — versions < 0.26.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-23623?: CVE-2022-23623 is a high-severity vulnerability in Frourio, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2022-02-07.
How severe is CVE-2022-23623?: High severity. CVSS v3 base score is 8.1 out of 10.