CVE-2023-38007Network attack vector

Authenticated browser code execution via injected HTML

Published Jun 27, 2025 · Updated Aug 17, 2025

HTML injection in affected IBM Cloud Pak System 2.3 releases allows remote authenticated users to execute code in a victim's browser. IBM has not disclosed the affected interface or missing neutralization step; submitted HTML is rendered when another user views it. Low-privileged access and victim interaction are required, and the code runs only in the hosting site's browser context.

CVSS severity5.4
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

HTML injection in affected IBM Cloud Pak System 2.3 releases allows remote authenticated users to execute code in a victim's browser. IBM has not disclosed the affected interface or missing neutralization step; submitted HTML is rendered when another user views it. Low-privileged access and victim interaction are required, and the code runs only in the hosting site's browser context.

The record

CVE
CVE-2023-38007
Published
Jun 27, 2025
Updated
Aug 17, 2025
Vendor
IBM
Product
Cloud Pak System
Classifications
CWE-80, CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 27, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=2.3.3.6
  2. Affected versionversion=2.3.3.6 iFix1
  3. Affected versionversion=2.3.3.6 iFix2
  4. Affected versionversion=2.3.3.7
  5. Affected versionversion=2.3.3.7 iFix1
  6. Affected versionversion=2.3.4.0
  7. Affected versionversion=2.3.4.1
  8. Affected versionversion=2.3.5.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · Cloud Pak Systemversion=2.3.3.6; version=2.3.3.6 iFix1; version=2.3.3.6 iFix2; version=2.3.3.7; version=2.3.3.7 iFix1; version=2.3.4.0; version=2.3.4.1; version=2.3.5.0

Published CVSS scores

5.4IBM CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4IBM X-ForceCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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