CVE-2021-47979— WordPress Plugin Backup and Restore 1.0.3 Arbitrary File Deletion
Possible ATT&CK Techniques 2AI
T1499.002 · Service Exhaustion Flood T1565.001 · Stored Data ManipulationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Miniorange | Backup and Restore | 1.0.3 | affected |
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I. Basic Information for CVE-2021-47979
Vulnerability Information
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Vulnerability Title
WordPress Plugin Backup and Restore 1.0.3 Arbitrary File Deletion
Source: NVD (National Vulnerability Database)
Vulnerability Description
WordPress Plugin Backup and Restore 1.0.3 contains an arbitrary file deletion vulnerability that allows authenticated attackers to delete files by manipulating parameters in AJAX requests. Attackers can send POST requests to admin-ajax.php with crafted file_name and folder_name parameters to delete arbitrary files from the WordPress installation directory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Miniorange | Backup and Restore | 1.0.3 | - |
II. Public POCs for CVE-2021-47979
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: Miniorange
- CVE-2025-68974
WordPress WordPress Social Login and Register plugin <= 7.7. - CVE-2025-54745
WordPress miniOrange's Google Authenticator Plugin <= 6.1.1 - CVE-2025-53561
WordPress Prevent files / folders access Plugin <= 2.6.0 - P - CVE-2025-54048
WordPress Custom API for WP <= 4.2.2 - SQL Injection Vulnera - CVE-2025-54049
WordPress Custom API for WP <= 4.2.2 - Privilege Escalation
Same weakness: CWE-22
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AstrBotDevs AstrBot File Upload chat.py post_file path trave - CVE-2018-25325
Woocommerce CSV Importer 3.3.6 Path Traversal File Deletion
V. Comments for CVE-2021-47979
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