CVE-2024-0653Network attack vector

Browser script execution via unescaped admin settings

Published Jun 11, 2024 · Updated Apr 8, 2026

Stored XSS in Hiroaki Miyashita Custom Field Template 2.6.1 and earlier allows remote authenticated users to inject browser scripts. The admin-settings path stores configuration input without sufficient sanitization and later renders it without output escaping. Administrator privileges plus WordPress multisite or disabled unfiltered_html are required; the scripts run when a user opens an injected page.

CVSS severity4.4
Medium
EPSS probability0.25%
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 Hiroaki Miyashita Custom Field Template 2.6.1 and earlier allows remote authenticated users to inject browser scripts. The admin-settings path stores configuration input without sufficient sanitization and later renders it without output escaping. Administrator privileges plus WordPress multisite or disabled unfiltered_html are required; the scripts run when a user opens an injected page.

The record

CVE
CVE-2024-0653
Published
Jun 11, 2024
Updated
Apr 8, 2026
Vendor
Hiroaki Miyashita
Product
Custom Field Template
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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 <=2.6.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Hiroaki Miyashita · Custom Field Templateversion=0 <=2.6.1

Published CVSS scores

4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.4WordfenceCVSS:3.1/AV:N/AC:H/PR:H/UI:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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