CVE-2026-6648 Qibo CMS Internal Message cross site scripting
Remote attackers can execute arbitrary scripts in Qibo CMS via the Internal Message Module, potentially compromising user sessions.
- 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-2026-6648?
CVE-2026-6648 is a medium-severity cross-site scripting vulnerability in Qibo CMS, published on 20 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 vulnerability was found in Qibo CMS 1.0. Affected by this vulnerability is an unknown functionality of the component Internal Message Module. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-6648?
How do I fix CVE-2026-6648?
No fix has been published for CVE-2026-6648 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-2026-6648 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6648 exists.
Sources
Also known as GHSA-7hc9-pw4r-x45r.