CVE-2026-103588 QloApps through 1.7.0 Reflected XSS via exceptions field
Attackers can execute arbitrary JavaScript in an administrator's session via a crafted link in the QloApps back-office module transplant form.
- 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-2026-103588?
CVE-2026-103588 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 exceptions field of the back-office Transplant a module form. Attackers can craft a malicious link containing JavaScript payload in the exceptions parameter that executes in an authenticated administrator's session when the victim follows the link.
Weakness: CWE-79
Which versions are affected by CVE-2026-103588?
How do I fix CVE-2026-103588?
No fix has been published for CVE-2026-103588 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-2026-103588 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103588 exists.
Sources
Also known as GHSA-fcwp-ghxg-82xp.