CVE-2023-38188Network attack vector

Authenticated content alteration via cross-site scripting

Published Aug 8, 2023 · Updated Aug 10, 2026

Cross-site scripting in Microsoft Azure HDInsight before 2307201242 allows remote authenticated users to alter displayed content. Microsoft has not disclosed the affected Hadoop interface, attacker-controlled input, or faulty output-encoding operation. Exploitation requires high privileges and user interaction; the published assessment identifies integrity impact only, without reported data disclosure or service interruption.

CVSS severity4.5
Medium
EPSS probability1.01%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Microsoft Azure HDInsight before 2307201242 allows remote authenticated users to alter displayed content. Microsoft has not disclosed the affected Hadoop interface, attacker-controlled input, or faulty output-encoding operation. Exploitation requires high privileges and user interaction; the published assessment identifies integrity impact only, without reported data disclosure or service interruption.

The record

CVE
CVE-2023-38188
Published
Aug 8, 2023
Updated
Aug 10, 2026
Vendor
Microsoft
Product
Azure HDInsight
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 8, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 10, 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=1.0 <2307201242

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Azure HDInsightversion=1.0 <2307201242

Published CVSS scores

4.5Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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