What is CVE-2019-17430?

CVE-2019-17430 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-10.

How severe is CVE-2019-17430?

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

Is CVE-2019-17430 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Eyoucms

CVE-2019-17430

EyouCms through 2019-07-11 has XSS related to the login.php web_recordnum parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-10-10 · 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: 0.010 (61.9th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 62nd percentile — 61.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Eyoucms

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/eyoucms/eyoucms/issues/1 (Third Party Advisory)
github.com/eyoucms/eyoucms/blob/a809931d8ae0a94584f472cdedabf6f3cf42bd57/core/l… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-17430?: CVE-2019-17430 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-10.
How severe is CVE-2019-17430?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-17430 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.