Web Help Desk
CVE-2025-26400: SolarWinds Web Help Desk XML External Entity Injection (XXE) Vulnerability
SolarWinds Web Help Desk was reported to be affected by an XML External Entity Injection (XXE) vulnerability that could lead to information disclosure.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.3
EPSS0.28%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory
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 |
|---|---|
| Web Help Desk 12.8 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
SolarWinds Web Help Desk was reported to be affected by an XML External Entity Injection (XXE) vulnerability that could lead to information disclosure. A valid, low-privilege access is required unless the attacker had access to the local server to modify configuration files.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.