CVE-2025-64027 Snipe-IT has Cross-site Scripting vulnerability in CSV import workflow

Medium 6.1 Published Updated

Reflected XSS in Snipe-IT CSV import allows attackers to inject JavaScript via modified requests, potentially compromising admin sessions.

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-2025-64027?

CVE-2025-64027 is a medium-severity cross-site scripting vulnerability in Snipeitapp Snipe-It, published on 20 Nov 2025. 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

Snipe-IT v8.3.4 (build 20218) contains a reflected cross-site scripting (XSS) vulnerability in the CSV Import workflow. When an invalid CSV file is uploaded, the application returns a progress_message value that is rendered as raw HTML in the admin interface. An attacker can intercept and modify the POST /livewire/update request to inject arbitrary HTML or JavaScript into the progress_message. Because the server accepts the modified input without sanitization and reflects it back to the user, arbitrary JavaScript executes in the browser of any authenticated admin who views the import page. NOTE: this is disputed by the Supplier because the report only demonstrates that an authenticated user can choose to conduct a man-in-the-middle attack against himself.

Weakness: CWE-79

Which versions are affected by CVE-2025-64027?

2 open source packages ship an affected version, including snipe/snipe-it. It affects 1 product.

PackageAffectedFixed in
snipe/snipe-it PackagistAll versions to 8.3.4None
snipe/snipe-it PackagistAll versions to 8.3.4None

Products include Snipeitapp Snipe-It.

How do I fix CVE-2025-64027?

No fix has been published for CVE-2025-64027 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-2025-64027 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-64027 exists.

Public exploit code: 1 proofs of concept on GitHub.

All Snipeitapp Snipe-It vulnerabilities

Sources

Also known as GHSA-8x9v-8qgj-945x.

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