CVE-2026-103589 QloApps through 1.7.0 Reflected XSS via Room Type Editor

Medium 5.1 Published Updated

Attackers can execute arbitrary JavaScript in the administrative session of QloApps users via reflected XSS in the room type editor.

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-2026-103589?

CVE-2026-103589 is a medium-severity cross-site scripting vulnerability in Webkul QloApps, published on 30 Sep 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

QloApps through 1.7.0 contains a reflected cross-site scripting vulnerability in the back-office room type editor that fails to escape room_num, floor, and comment field values in input attributes. Attackers can induce authenticated back-office users to submit crafted POST requests with malicious payloads to execute arbitrary JavaScript in the victim's administrative session.

Weakness: CWE-79

Which versions are affected by CVE-2026-103589?

How do I fix CVE-2026-103589?

No fix has been published for CVE-2026-103589 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-2026-103589 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103589 exists.

Sources

Also known as GHSA-qq8h-8w9q-4q22.

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