Medium severity · published Aug 6, 2026
CVE-2026-66678
WordPress Advanced Custom Fields: Font Awesome Field plugin <= 6.1.1 - Broken Access Control vulnerability
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
Contributor Broken Access Control in Advanced Custom Fields: Font Awesome Field <= 6.1.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Advanced Custom Fields: Font Awesome Field · Justin Kruit
through 6.1.1 · source: vendor
Affected product
AC
Advanced Custom Fields: Font Awesome Field
Justin Kruit
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66678
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66678
patchstack.com
https://patchstack.com/database/wordpress/plugin/advanced-custom-fields-font-awesome/vulnerability/wordpress-advanced-custom-fields-font-awesome-field-plugin-6-1-1-broken-access-control-vulnerability?_s_id=cve
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6.5
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