Everest Backup <= 2.3.5 - Missing Authorization to Unauthenticated Information Exposure

5.9
Missing Authorization
CVE CVE-2025-11380
CVSS 5.9 (Medium)
Publicly Published October 10, 2025
Last Updated October 11, 2025
Researcher netranger

Description

The Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'everest_process_status' AJAX action in all versions up to, and including, 2.3.5. This makes it possible for unauthenticated attackers to retrieve back-up file locations that can be subsequently accessed and downloaded. This does require a back-up to be running in order for an attacker to retrieve the back-up location.

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Vulnerability Details for Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin

Software Type Plugin
Software Slug everest-backup (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.6, or a newer patched version
Affected Version
  • <= 2.3.5
Patched Version
  • 2.3.6

Recent vulnerabilities in Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin

# Title CVE ID CVSS Researchers Date
1 Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin <= 2.3.12 - Unauthenticated SQL Injection CVE-2026-66472 7.5 Manopakorn Kooharueangrong (manop55555) August 10, 2026
2 Everest Backup <= 2.3.9 - Cross-Site Request Forgery CVE-2025-62992 4.3 0xd4rk5id3 December 31, 2025
3 Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin <= 2.3.8 - Missing Authorization to Unauthenticated Backup Failure CVE-2025-10304 5.3 Jonas Benjamin Friedli December 2, 2025
4 Everest Backup <= 2.3.8 - Missing Authorization CVE-2025-62946 5.3 Legion Hunter October 10, 2025
5 Everest Backup <= 2.3.3 - Cross-Site Request Forgery CVE-2025-49238 4.3 domiee13 June 5, 2025
6 Everest Backup – WordPress Cloud Backup, Migration, Restore & Cloning Plugin <= 2.2.13 - Sensitive Invormation Disclosure via procstat Log CVE-2024-10028 7.5 floerer November 5, 2024
7 Everest Backup <= 2.2.4 - Authenticated (Admin+) Arbitrary File Upload CVE-2023-7201 7.2 emad March 25, 2024
8 Everest Backup <= 2.1.9 - Sensitive Information Exposure via Log File CVE-2023-52185 7.5 Joshua Chan December 29, 2023

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