What is CVE-2026-30661?

CVE-2026-30661 is a medium-severity vulnerability in Idreamsoft Icms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-24.

How severe is CVE-2026-30661?

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

XSS in Idreamsoft Icms

CVE-2026-30661

iCMS v8.0.0 contains a Cross-Site Scripting (XSS) vulnerability in the User Management component, specifically within the index.html file. This allows remote attackers to execute arbitrary web script or HTML via the regip or loginip parameters.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.

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.

Affected products

Idreamsoft Icms — versions 8.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-30661?: CVE-2026-30661 is a medium-severity vulnerability in Idreamsoft Icms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-24.
How severe is CVE-2026-30661?: Medium severity. CVSS v3 base score is 6.1 out of 10.