CVE-2025-32230Network attack vector

Unauthorized page content via unrestricted subscriber HTML

Published Apr 10, 2025 · Updated Apr 28, 2026

HTML injection in Themeum Tutor LMS 3.4.0 and earlier allows remote authenticated users to add unauthorized content to site pages. The plugin fails to restrict HTML content submitted by Subscriber-level accounts, but the affected endpoint, parameter, and function are undisclosed. Injected content can alter displayed pages or present phishing material; no confidentiality or service-interruption impact is reported.

CVSS severity4.3
Medium
EPSS probability0.27%
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 Themeum Tutor LMS 3.4.0 and earlier allows remote authenticated users to add unauthorized content to site pages. The plugin fails to restrict HTML content submitted by Subscriber-level accounts, but the affected endpoint, parameter, and function are undisclosed. Injected content can alter displayed pages or present phishing material; no confidentiality or service-interruption impact is reported.

The record

CVE
CVE-2025-32230
Published
Apr 10, 2025
Updated
Apr 28, 2026
Vendor
Themeum
Product
Tutor LMS
Classifications
CWE-80, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=0 <=3.4.0 changes=[{"at":"3.4.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Themeum · Tutor LMSversion=0 <=3.4.0 changes=[{"at":"3.4.1","status":"unaffected"}]

Published CVSS scores

4.3PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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)
T1190Exploit Public-Facing Application

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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