CVE-2026-30661 Cross-site scripting in n/a

Medium 6.1 Published 24 Mar 2026 Updated 24 Mar 2026

Remote attackers can execute arbitrary web script or HTML in iCMS via the regip or loginip parameters in the User Management component.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-30661?

CVE-2026-30661 is a medium-severity cross-site scripting vulnerability in n/a, published on 24 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-79

Which versions are affected by CVE-2026-30661?

It affects 1 product.

Products include Idreamsoft Icms.

How do I fix CVE-2026-30661?

No fix has been published for CVE-2026-30661 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-30661 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30661 exists.

Sources

Also known as GHSA-f9cx-rvw4-w6qf.