CVE-2026-25558 QloApps 1.7.0 Stored XSS via SVG File Upload in Admin File Manager
Authenticated administrators can inject malicious JavaScript via SVG uploads in QloApps, leading to script execution in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-25558?
CVE-2026-25558 is a medium-severity cross-site scripting vulnerability in QloApps, published on 8 Jun 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
QloApps through 1.7.0 contains a stored cross-site scripting vulnerability in the admin file manager that allows authenticated administrators to inject malicious JavaScript by uploading crafted SVG files. Attackers can embed JavaScript event handlers such as onload within SVG files uploaded through the file manager to execute arbitrary scripts in the browser of any user who subsequently views the file.
Weakness: CWE-79
Which versions are affected by CVE-2026-25558?
How do I fix CVE-2026-25558?
No fix has been published for CVE-2026-25558 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-2026-25558 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-25558 exists.
Sources
Also known as GHSA-xcx6-j7v3-9h57.