CVE-2021-3619
Last modified
CVE-2021-3619 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rapid7 | Velociraptor | < 0.6.0 |
References
- https://github.com/Velocidex/velociraptor/pull/1118Patch, Third Party Advisory
- https://github.com/Velocidex/velociraptor/releases/tag/v0.6.0Third Party Advisory
- https://github.com/Velocidex/velociraptor/pull/1118Patch, Third Party Advisory
- https://github.com/Velocidex/velociraptor/releases/tag/v0.6.0Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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