CVE-2023-6748: custom field Auth Bypass — Fix

Description

The Custom Field Template plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.6.1 via the 'cft' shortcode. This makes it possible for authenticated attackers with contributor access and above, to extract sensitive data including arbitrary post metadata.

Is your site exposed to CVE-2023-6748?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

CWE-922 CWE-922

Affected Products

Vendor	Product	Versions
wpgogo	custom_field_template	< 2.6.2

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3069937%40custom-field-template&new=3069937%40custom-field-template&sfp_email=&sfph_mail= https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3069937%40custom-field-template&new=3069937%40custom-field-template&sfp_email=&sfph_mail=

Other References

https://www.wordfence.com/threat-intel/vulnerabilities/id/7fcd0410-9423-4349-8d1c-3551de38a7c7?source=cve https://www.wordfence.com/threat-intel/vulnerabilities/id/7fcd0410-9423-4349-8d1c-3551de38a7c7?source=cve

Frequently Asked Questions

What is CVE-2023-6748? +

The Custom Field Template plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.6.1 via the 'cft' shortcode. This makes it possible for authenticated attackers with contributor access and above, to extract sensitive data including arbitrary post metadata. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2023-6748? +

CVE-2023-6748 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-6748? +

CVE-2023-6748 affects products from wpgogo, specifically: custom_field_template. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-6748? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-40570

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, the `load_customer_info` action in `POST /conversation/ajax` …

CVE-2026-42317

GLPI is a free asset and IT management software package. Starting in version 0.78 and prior to versions 10.0.25 and …

CVE-2026-4881

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make …

CVE-2026-40543

SOPlanning does not enforce authorization for backup functionalities. An unauthenticated attacker can directly query backup-related endpoints and retrieve backup archives …

CVE-2026-10831

A denial-of-service vulnerability exists in NPort devices because of improper access control on the command port. The command interface does …

CVE-2026-40314

NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not …

CVE-2023-6748