CVE-2021-3619

4.8 mediumEPSS 0.6%

Medium (4.8) in rapid7 velociraptor. EPSS 0.6% chance of exploitation in the next 30 days.

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 issue was fixed in version 0.6.0. Note that login rights to Velociraptor is nearly always reserved for trusted and verified users with IT security backgrounds.

Severity

CVSS 3.1

4.8 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-07-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rapid7:velociraptor

References

https://github.com/Velocidex/velociraptor/pull/1118
https://github.com/Velocidex/velociraptor/releases/tag/v0.6.0
https://github.com/Velocidex/velociraptor/pull/1118
https://github.com/Velocidex/velociraptor/releases/tag/v0.6.0

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