CVE-2025-70365 Cross-site scripting in n/a

Medium 5.4 Published Updated

An authenticated admin can inject JavaScript into Kiamo pages, allowing code execution in other users' browsers.

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

What is CVE-2025-70365?

CVE-2025-70365 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Apr 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A stored cross-site scripting (XSS) vulnerability exists in Kiamo before 8.4 due to improper output encoding of user-supplied input in administrative interfaces. An authenticated administrative user can inject arbitrary JavaScript code that is executed in the browser of users viewing the affected pages. NOTE: the Supplier's position is that a fix for this had already been released for the 8.3.1 branch before the CVE Record was published.

Weakness: CWE-79

Which versions are affected by CVE-2025-70365?

How do I fix CVE-2025-70365?

No fix has been published for CVE-2025-70365 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-2025-70365 being exploited?

There is no known exploitation of CVE-2025-70365 in the wild and no public exploit code.

Sources

Also known as GHSA-8jxf-cjx5-gp4f.

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