CVE-2025-65621

MEDIUM

Published Dec 1, 2025 Modified Dec 4, 2025 CWE-79 CWE-269

Description

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.

CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-269 CWE-269

Affected Products

Vendor	Product	Versions
snipeitapp	snipe-it	< 8.3.4

References

Exploits

https://github.com/firef0x00/vulnerability-research/tree/main/CVE-2025-65621

Other References

http://snipeitapp.com

Frequently Asked Questions

What is CVE-2025-65621? +

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. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-65621? +

CVE-2025-65621 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-65621? +

CVE-2025-65621 affects products from snipeitapp, specifically: snipe-it. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65621? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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