CVE-2026-90931 LaraDashboard 0.9.0 through 1.2.2 Stored XSS via SVG Upload

Medium 5.1 Published Updated

Authenticated users can upload malicious SVG files to execute scripts in admin sessions, leading to account takeover.

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-2026-90931?

CVE-2026-90931 is a medium-severity cross-site scripting vulnerability in laradashboard, published on 14 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

LaraDashboard versions 0.9.0 through 1.2.2 fail to sanitize SVG file content during media upload, allowing authenticated users with only the media.create permission to upload malicious SVG files containing script tags. When any user including administrators opens the stored SVG file served inline from the application origin, the embedded JavaScript executes in the dashboard context, enabling session hijacking and administrative account takeover.

Weakness: CWE-79

Which versions are affected by CVE-2026-90931?

How do I fix CVE-2026-90931?

No fix has been published for CVE-2026-90931 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-2026-90931 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90931 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-9gxw-qpx8-x9c7, GHSA-qxqf-9qjp-qgw3.

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