CVE-2021-4018: Snipeitapp Snipe-It

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected products

• Snipeitapp Snipe-It: before 5.3.3 (fixed in 5.3.3)

Published 2021-12-01. Last modified 2026-06-17.