What is CVE-2019-11426?

CVE-2019-11426 is a medium-severity vulnerability in Idreamsoft Icms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-22.

How severe is CVE-2019-11426?

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

XSS in Idreamsoft Icms

CVE-2019-11426

An XSS issue was discovered in app/admincp/template/admincp.header.php in idreamsoft iCMS 7.0.14 via the admincp.php?app=config tab parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (57.1th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Idreamsoft Icms — versions 7.0.14

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/idreamsoft/iCMS/issues/64 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-11426?: CVE-2019-11426 is a medium-severity vulnerability in Idreamsoft Icms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-22.
How severe is CVE-2019-11426?: Medium severity. CVSS v3 base score is 6.1 out of 10.