CVE-2026-28140: WordPress JetFormBuilder plugin <= 3.6.4.1 - Broken Access Control vulnerability

High severity · published Aug 6, 2026

CVE-2026-28140

WordPress JetFormBuilder plugin <= 3.6.4.1 - Broken Access Control vulnerability

7.5

CVSS

0.3%

EPSS

On KEV

Description

Unauthenticated Broken Access Control in JetFormBuilder <= 3.6.4.1 versions.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

High

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 28% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

JetFormBuilder · jetmonsters

through 3.6.4.1 · source: vendor

Affected product

JetFormBuilder

jetmonsters

All JetFormBuilder CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-28140

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-28140

patchstack.com

https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-4-1-broken-access-control-vulnerability?_s_id=cve