What’s Vulnerable › Vulnerabilities

CVE-2021-4018: Cross-site Scripting (XSS) - Stored in snipe/snipe-it

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-01 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• grokability snipe-it: before 5.3.3 — fixed in 5.3.3

How to fix

Upgrade to a fixed version: grokability snipe-it 5.3.3. Check the vendor advisory for mitigations.

References

• https://github.com/snipe/snipe-it/commit/ff81e6d5366c2cfb15618793ad919ae4cbb3ac57
• https://huntr.dev/bounties/c14395f6-bf0d-4b06-b4d1-b509d8a99b54
• https://github.com/snipe/snipe-it/commit/ff81e6d5366c2cfb15618793ad919ae4cbb3ac57
• https://huntr.dev/bounties/c14395f6-bf0d-4b06-b4d1-b509d8a99b54

Get alerted when CVE-2021-4018 or the next vulnerability affects your stack