What is CVE-2019-18221?

CVE-2019-18221 is a medium-severity vulnerability in Corehr Core Portal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-25.

How severe is CVE-2019-18221?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Corehr Core Portal

CVE-2019-18221

CoreHR Core Portal before 27.0.7 allows stored XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.1th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Corehr Core Portal

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.corehr.com (Product)
vuldb.com/ (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2019-18221?: CVE-2019-18221 is a medium-severity vulnerability in Corehr Core Portal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-25.
How severe is CVE-2019-18221?: Medium severity. CVSS v3 base score is 6.1 out of 10.