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CVE-2021-47979

WordPress Plugin Backup and Restore 1.0.3 Arbitrary File Deletion

Published: May 16, 2026Updated: May 18, 2026 Sources: CVE List NVDCWE-22
8.8HIGH
NVD MITRE
EPSS Score
0.4%
Top 67.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-22

Affected Products

Miniorange
commercial·INaka google authenticator, miniorange 2fa, active directory integration / ldap integration
Backup and RestoreOn-premSecurity Product
Security Products / vuln-mgmt-scanner

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://wordpress.org/plugins/backup-and-restore-for-wp/
wordpress.org
https://www.exploit-db.com/exploits/50503
exploit-db.com
https://www.miniorange.com/
miniorange.com
and 1 more references View all →

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