CVE-2026-28322

Authenticated browser script execution via stored input

Published Jun 30, 2026 · Updated Jun 30, 2026

Stored XSS in SolarWinds Database Performance Analyzer 2026.1 and earlier allows remote authenticated users to execute browser scripts. SolarWinds has not disclosed the affected field or endpoint, or how stored input reaches page output without effective validation or encoding. Exploitation requires high privileges, adjacent-network access, and user interaction; successful execution can read or modify data available to the browser session.

CVSS severity5.6
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in SolarWinds Database Performance Analyzer 2026.1 and earlier allows remote authenticated users to execute browser scripts. SolarWinds has not disclosed the affected field or endpoint, or how stored input reaches page output without effective validation or encoding. Exploitation requires high privileges, adjacent-network access, and user interaction; successful execution can read or modify data available to the browser session.

The record

CVE
CVE-2026-28322
Published
Jun 30, 2026
Updated
Jun 30, 2026
Vendor
SolarWinds
Product
Database Performance Analyzer
Classifications
CWE-20, CAPEC-63, T1059.007
Attack vector
adjacent
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 30, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2026.1 and below

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesauthenticated

What is affected?

SolarWinds · Database Performance Analyzerversion=2026.1 and below

Published CVSS scores

5.6SolarWindsCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CAPEC-63Cross-Site Scripting (XSS)
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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