WP Post Author – Enhance Your Posts with the Author Bio, Co-Authors, Guest Authors, and Post Rating System, including User Registration Form Builder <= 3.6.4 - Missing Authorization to Rating Manipulation

4.3
Missing Authorization
CVE CVE-2024-34387
CVSS 4.3 (Medium)
Publicly Published May 6, 2024
Last Updated May 28, 2024
Researcher Kyle Sanchez

Description

The WP Post Author – Enhance Your Posts with the Author Bio, Co-Authors, Guest Authors, and Post Rating System, including User Registration Form Builder plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.6.4. This makes it possible for authenticated attackers, with subscriber-level access and above, to manipulate ratings.

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Vulnerability Details for WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars

Software Type Plugin
Software Slug wp-post-author (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.6.5, or a newer patched version
Affected Version
  • <= 3.6.4
Patched Version
  • 3.6.5

Recent vulnerabilities in WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars

# Title CVE ID CVSS Researchers Date
1 WP Post Author <= 3.9.1 - Authenticated (Author+) SQL Injection CVE-2026-11977 6.5 Ryoma Nishioka August 4, 2026
2 WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars <= 3.9.1 - Authenticated (Contributor+) SQL Injection CVE-2026-57643 6.5 hhhai June 26, 2026
3 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVE-2024-13362 6.1 Asaf Mozes April 30, 2026
4 WP Post Author <= 3.8.2 - Authenticated (Administrator+) SQL Injection CVE-2024-56247 4.9 NAWardRox December 30, 2024
5 Boost Your Blog's Engagement with WP Post Author <= 3.8.1 - Authenticated (Administrator+) SQL Injection CVE-2024-8757 7.2 Lesor101 October 11, 2024
6 WP Post Author <= 3.6.7 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-37101 6.4 Khalid June 20, 2024
7 WP Post Author – Enhance Your Posts with the Author Bio, Co-Authors, Guest Authors, and Post Rating System, including User Registration Form Builder <= 3.7.4 - Missing Authorization CVE-2024-34389 4.3 Kyle Sanchez May 6, 2024
8 WP Post Author <= 3.2.3 - Privilege Escalation 9.8 June 28, 2023

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