What is CVE-2021-3619?

CVE-2021-3619 is a low-severity vulnerability in Rapid7 Velociraptor, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2021-08-17.

How severe is CVE-2021-3619?

Low severity. CVSS v3 base score is 3.5 out of 10.

Is CVE-2021-3619 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Rapid7 Velociraptor

CVE-2021-3619

Rapid7 Velociraptor 0.5.9 and prior is vulnerable to a post-authentication persistent cross-site scripting (XSS) issue, where an authenticated user could abuse MIME filetype sniffing to embed executable code on a malicious upload. This iss…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (64.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N.

Affected products

Rapid7 Velociraptor — versions 0.5.9

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/Velocidex/velociraptor/pull/1118 (x_refsource_MISC)
github.com/Velocidex/velociraptor/releases/tag/v0.6.0 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-3619?: CVE-2021-3619 is a low-severity vulnerability in Rapid7 Velociraptor, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2021-08-17.
How severe is CVE-2021-3619?: Low severity. CVSS v3 base score is 3.5 out of 10.
Is CVE-2021-3619 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.