CVE-2025-14983Network attack vector

Stored XSS via unescaped icon field output

Published Feb 19, 2026 · Updated Feb 19, 2026

Cross-site scripting in Advanced Custom Fields: Font Awesome Field 5.0.1 and earlier allows remote authenticated users to run scripts in browsers. The version 6 and 7 field formatters build icon HTML and object outputs from stored icon JSON without consistently escaping class, Unicode, SVG path, and HTML values. Contributor-level access is required to store the payload, which executes when a victim views affected content.

CVSS severity6.4
Medium
EPSS probability0.29%
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 Advanced Custom Fields: Font Awesome Field 5.0.1 and earlier allows remote authenticated users to run scripts in browsers. The version 6 and 7 field formatters build icon HTML and object outputs from stored icon JSON without consistently escaping class, Unicode, SVG path, and HTML values. Contributor-level access is required to store the payload, which executes when a victim views affected content.

The record

CVE
CVE-2025-14983
Published
Feb 19, 2026
Updated
Feb 19, 2026
Vendor
Justin Kruit
Product
Advanced Custom Fields: Font Awesome Field
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 19, 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=* <=5.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Justin Kruit · Advanced Custom Fields: Font Awesome Fieldversion=* <=5.0.1

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
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.

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Technologies

Your stack

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Your stack

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