CVE-2025-65621: XSS

Published Dec 1, 2025
·
Updated

Snipe-IT before 8.3.4 allows stored XSS, allowing a low-privileged authenticated user to inject JavaScript that executes in an administrator's session, enabling privilege escalation.

Affected Software

3 affected componentsFixes available
Snipe-IT Snipe-IT<8.3.4
composer/snipe/snipe-it<8.3.4
8.3.4
Snipeitapp Snipe-it<8.3.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade composer/snipe/snipe-it to a version that resolves this vulnerability.

    Fixed in 8.3.4
  2. Upgrade

    Upgrade Snipe-IT to a version that resolves this vulnerability.

    Fixed in 8.3.4
  3. Operational

    After upgrading, review and remove any stored XSS payloads that may have been injected by an authenticated low-privileged user, then validate that the malicious content no longer executes in an administrator's session.

Event History

Dec 1, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Advisory Published
via GitHub·09:30 PM
Data Sourced
via GitHub·09:30 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-65621?

CVE-2025-65621 has a critical severity level due to the potential for privilege escalation via stored XSS.

2

How do I fix CVE-2025-65621?

To fix CVE-2025-65621, upgrade Snipe-IT to version 8.3.4 or later.

3

Who is affected by CVE-2025-65621?

CVE-2025-65621 affects all versions of Snipe-IT prior to 8.3.4.

4

What type of vulnerability is CVE-2025-65621?

CVE-2025-65621 is a stored cross-site scripting (XSS) vulnerability.

5

Can a low-privileged user exploit CVE-2025-65621?

Yes, a low-privileged authenticated user can exploit CVE-2025-65621 to inject malicious JavaScript.

Contact

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