High severity · published Jul 2, 2026
CVE-2026-57687
WordPress Custom Field Template plugin <= 2.7.8 - SQL Injection vulnerability
8.5
CVSS
0.4%
EPSS
No
On KEV
Description
Contributor SQL Injection in Custom Field Template <= 2.7.8 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Custom Field Template · Hiroaki Miyashita
through 2.7.8 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57687
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57687
patchstack.com
https://patchstack.com/database/wordpress/plugin/custom-field-template/vulnerability/wordpress-custom-field-template-plugin-2-7-8-sql-injection-vulnerability?_s_id=cve
More from Custom Field Template
6.5
CVE-2026-9855
Custom Field Template <= 2.7.8 - Authenticated (Contributor+) SQL Injection via 'post_ID' Parameter
6.5
CVE-2025-68607
WordPress Custom Field Template plugin <= 2.7.7 - Cross Site Scripting (XSS) vulnerability
5.4
CVE-2024-44062
WordPress Custom Field Template plugin <= 2.6.5 - Cross Site Scripting (XSS) vulnerability
4.3
CVE-2026-12995
Custom Field Template <= 2.7.8 - Authenticated (Contributor+) Insecure Direct Object Reference to Arbitrary Media File Deletion via 'file_field' Parameter
4.3
CVE-2025-63058
WordPress Custom Field Template plugin <= 2.7.6 - Sensitive Data Exposure vulnerability
