SolarWinds Platform (Orion)
CVE-2021-35238: Stored XSS through URL POST parameter in CreateExternalWebsite Vulnerability
User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 4.8
EPSS1.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Orion Platform (Windows) 2020.2 | 2020.2.6 HF1 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.