CVE-2026-105291 feelec-yishu feelcrm-os Department Search Endpoint GroupController.class.php index cross site scripting
Remote attackers can execute arbitrary scripts via the keyword parameter in the Department Search endpoint of feelcrm-os.
- 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-2026-105291?
CVE-2026-105291 is a medium-severity cross-site scripting vulnerability in feelec-yishu feelcrm-os, published on 5 Oct 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
A vulnerability was identified in feelec-yishu feelcrm-os 1.0.0. This vulnerability affects the function GroupController::index of the file App/Feelcrm/Index/Controller/GroupController.class.php of the component Department Search Endpoint. The manipulation of the argument keyword leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-105291?
How do I fix CVE-2026-105291?
No fix has been published for CVE-2026-105291 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-2026-105291 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-105291 exists.
Sources
Also known as GHSA-qx87-6v5f-c3gp.