CVE-2023-31073 MEDIUM

CVE-2023-31073: WordPress Shortcode to display post and user data plugin <= 1.2.0 - Broken Access Control vulnerability

Vendor Jose Vega
Product Display custom fields in the frontend – Post and User Profile Fields
Weakness CWE-862 · Missing authorization
Published December 9, 2024
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Jose Vega Display custom fields in the frontend – Post and User Profile Fields allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Display custom fields in the frontend – Post and User Profile Fields: from n/a through 1.2.0.

Explanation of Vulnerability in Simple Terms

02Summary

A WordPress plugin for displaying custom fields lacks proper authorization checks. An authenticated user with low privileges can read custom field data they should not have access to. The vulnerability affects versions up to 1.2.0. Update to a version newer than 1.2.0 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read custom field data belonging to other users or posts without authorization.

Potential impact on your site

04Site Impact

Private user profile fields and post custom fields may be exposed to low-privilege site members.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

December 9, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE