BackupBliss – Backup & Migration with Free Cloud Storage <= 2.1.1 - Unauthenticated Information Exposure

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2026-39480
CVSS 5.3 (Medium)
Publicly Published April 8, 2026
Last Updated April 15, 2026
Researcher ch4r0n - FPT Software

Description

The BackupBliss – Backup & Migration with Free Cloud Storage plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.1.1. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

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Vulnerability Details for Backup Migration

Software Type Plugin
Software Slug backup-backup (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.1.2, or a newer patched version
Affected Version
  • <= 2.1.1
Patched Version
  • 2.1.2

Recent vulnerabilities in Backup Migration

# Title CVE ID CVSS Researchers Date
1 Backup Migration <= 2.0.0 - Missing Authorization to Unauthenticated Backup Upload to Offline Storage CVE-2025-14944 5.3 0N0ise April 6, 2026
2 Backup Migration <= 1.4.9 - Information Exposure to Unauthenticated Back-up Download CVE-2025-12394 7.5 ymmfty0 November 3, 2025
3 Backup Migration <= 1.4.6 - Unauthenticated PHP Object Injection via 'recursive_unserialize_replace' CVE-2024-10932 8.8 Webbernaut January 3, 2025
4 Backup Migration <= 1.4.3 - Information Exposure via Log Files CVE-2024-32686 5.3 emad April 17, 2024
5 Inisev Analyst Module <= Various Versions - Missing Authorization CVE-2024-31435 4.3 Dhabaleshwar Das April 10, 2024
6 Backup Migration <= 1.3.9 - Unauthenticated Path Traversal to Arbitrary File Deletion CVE-2023-6972 9.8 Hiroho Shimada December 22, 2023
7 Backup Migration 1.0.8 - 1.3.9 - Remote File Inclusion via content-dir CVE-2023-6971 8.1 Hiroho Shimada December 22, 2023
8 Backup Migration <= 1.3.9 - Authenticated (Admin+) OS Command Injection via url CVE-2023-7002 7.2 Françoa Taffarel December 22, 2023
9 Backup Migration <= 1.3.7 - Unauthenticated Remote Code Execution CVE-2023-6553 9.8 Nex Team December 11, 2023
10 Backup Migration <= 1.3.5 - Unauthenticated Sensitive Information Exposure CVE-2023-6271 9.8 Dmitrii Ignatyev December 7, 2023

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