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
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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