UpdraftPlus 1.22.14 to 1.23.2 and UpdraftPlus (Premium) 2.22.14 to 2.23.2 - Privilege Escalation via updraft_central_ajax_handler

8.8
Missing Authorization
CVSS 8.8 (High)
Publicly Published March 16, 2023
Last Updated January 22, 2024

Description

The UpdraftPlus plugin for WordPress is vulnerable to Privilege Escalation due to missing authorization on the 'updraft_central_ajax_handler' function in versions from 1.22.14 to 1.23.2 inclusive, and 2.22.14 to 2.23.2 of the premium version. This allows authenticated attackers, with subscriber-level permissions or above, to update the plugin's settings in such a way that can allow them to perform administrator-level actions on some sites.

References

Share

Vulnerability Details for UpdraftPlus: WP Backup & Migration Plugin

Software Type Plugin
Software Slug updraftplus (view on wordpress.org)
Patched? Yes
Remediation Update to one of the following versions, or a newer patched version: 1.23.3, 2.23.3
Affected Versions
  • 1.22.14 - 1.23.2
  • 2.22.14 - 2.23.2
Patched Versions
  • 1.23.3
  • 2.23.3

Recent vulnerabilities in UpdraftPlus: WP Backup & Migration Plugin

# Title CVE ID CVSS Researchers Date
1 UpdraftPlus: WP Backup & Migration Plugin <= 1.26.4 (free) < 2.26.5 (premium) - Unauthenticated Authentication Bypass via UpdraftCentral udrpc CVE-2026-10795 9.8 vtim June 10, 2026
2 UpdraftPlus - Backup/Restore <= 1.24.12 - Reflected Cross-Site Scripting CVE-2025-0215 6.1 Asaf Mozes January 15, 2025
3 UpdraftPlus: WP Backup & Migration Plugin 1.23.8 - 1.24.11 - Unauthenticated PHP Object Injection CVE-2024-10957 8.8 Webbernaut January 3, 2025
4 UpdraftPlus <= 1.23.10 - Cross-Site Request Forgery to Google Drive Storage Update CVE-2023-5982 5.4 Nicolas Decayeux November 7, 2023
5 UpdraftPlus <= 1.23.3 - Cross-Site Request Forgery to Cross-Site Scripting via action_authenticate_storage CVE-2023-32960 6.1 Rafie Muhammad May 18, 2023
6 Updraft Plus <= 1.22.24 - Information Disclosure via updraft_ajaxrestore 5.3 March 8, 2023
7 UpdraftPlus WordPress Backup Plugin < 1.22.9 Reflected Cross-Site Scripting CVE-2022-0864 6.1 Taurus Omar April 7, 2022
8 UpdraftPlus WordPress Backup Plugin < 1.22.3 - Sensitive Information Disclosure CVE-2022-0633 6.5 Marc-Alexandre Montpas February 17, 2022
9 UpdraftPlus WordPress Backup Plugin <= 1.16.68 - Reflected Cross-Site Scripting via updraft_restore CVE-2021-25089 6.1 ZhongFu Su December 28, 2021
10 UpdraftPlus WordPress Backup Plugin <= 1.16.65 - Reflected Cross-Site Scripting CVE-2021-25022 6.1 Krzysztof Zając December 6, 2021

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation