CVE-2023-23989Network attack vector

Unauthenticated content injection into pages and posts

Published Apr 24, 2024 · Updated Apr 28, 2026

Content injection in Metagauss RegistrationMagic 5.1.9.2 and earlier allows remote attackers to inject content into WordPress pages. Patchstack has not published the affected code path or the input-handling error that permits the injection. No authentication is required; injected content can alter pages or posts and support phishing content, while no data disclosure is reported.

CVSS severity5.3
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Content injection in Metagauss RegistrationMagic 5.1.9.2 and earlier allows remote attackers to inject content into WordPress pages. Patchstack has not published the affected code path or the input-handling error that permits the injection. No authentication is required; injected content can alter pages or posts and support phishing content, while no data disclosure is reported.

The record

CVE
CVE-2023-23989
Published
Apr 24, 2024
Updated
Apr 28, 2026
Vendor
EventPrime Events
Product
RegistrationMagic
Classifications
CWE-79, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 24, 2024CVE 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=n/a <=5.1.9.2 changes=[{"at":"5.1.9.3","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

EventPrime Events · RegistrationMagicversion=n/a <=5.1.9.2 changes=[{"at":"5.1.9.3","status":"unaffected"}]

Published CVSS scores

5.3PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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